/*****************************************************************************/
/* */
-/* instr.c */
+/* instr.c */
/* */
-/* Instruction encoding for the ca65 macroassembler */
+/* Instruction encoding for the ca65 macroassembler */
/* */
/* */
/* */
-/* (C) 1998-2004 Ullrich von Bassewitz */
-/* Römerstraße 52 */
-/* D-70794 Filderstadt */
-/* EMail: uz@cc65.org */
+/* (C) 1998-2012, Ullrich von Bassewitz */
+/* Roemerstrasse 52 */
+/* D-70794 Filderstadt */
+/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* common */
#include "addrsize.h"
-#include "assertdefs.h"
#include "attrib.h"
#include "bitops.h"
#include "check.h"
/*****************************************************************************/
-/* Data */
+/* Forwards */
/*****************************************************************************/
-/* Forwards for handler functions */
static void PutPCRel8 (const InsDesc* Ins);
+/* Handle branches with a 8 bit distance */
+
static void PutPCRel16 (const InsDesc* Ins);
+/* Handle branches with an 16 bit distance and PER */
+
static void PutBlockMove (const InsDesc* Ins);
+/* Handle the blockmove instructions (65816) */
+
+static void PutBlockTransfer (const InsDesc* Ins);
+/* Handle the block transfer instructions (HuC6280) */
+
static void PutBitBranch (const InsDesc* Ins);
+/* Handle 65C02 branch on bit condition */
+
static void PutREP (const InsDesc* Ins);
+/* Emit a REP instruction, track register sizes */
+
static void PutSEP (const InsDesc* Ins);
+/* Emit a SEP instruction (65816), track register sizes */
+
+static void PutTAMn (const InsDesc* Ins);
+/* Emit a TAMn instruction (HuC6280). Since this is a two byte instruction with
+ * implicit addressing mode, the opcode byte in the table is actually the
+ * second operand byte. The TAM instruction is the more generic form, it takes
+ * an immediate argument.
+ */
+
+static void PutTMA (const InsDesc* Ins);
+/* Emit a TMA instruction (HuC6280) with an immediate argument. Only one bit
+ * in the argument byte may be set.
+ */
+
+static void PutTMAn (const InsDesc* Ins);
+/* Emit a TMAn instruction (HuC6280). Since this is a two byte instruction with
+ * implicit addressing mode, the opcode byte in the table is actually the
+ * second operand byte. The TAM instruction is the more generic form, it takes
+ * an immediate argument.
+ */
+
+static void PutTST (const InsDesc* Ins);
+/* Emit a TST instruction (HuC6280). */
+
static void PutJMP (const InsDesc* Ins);
-static void PutRTS (const InsDesc* Ins);
+/* Handle the jump instruction for the 6502. Problem is that these chips have
+ * a bug: If the address crosses a page, the upper byte gets not corrected and
+ * the instruction will fail. The PutJmp function will add a linker assertion
+ * to check for this case and is otherwise identical to PutAll.
+ */
+
+static void PutRTS (const InsDesc* Ins attribute ((unused)));
+/* Handle the RTS instruction for the 816. In smart mode emit a RTL opcode if
+ * the enclosing scope is FAR.
+ */
+
static void PutAll (const InsDesc* Ins);
+/* Handle all other instructions */
+
static void PutSweet16 (const InsDesc* Ins);
+/* Handle a generic sweet16 instruction */
+
static void PutSweet16Branch (const InsDesc* Ins);
+/* Handle a sweet16 branch instruction */
+/*****************************************************************************/
+/* Data */
+/*****************************************************************************/
+
+
+
+/* Empty instruction table */
+static const struct {
+ unsigned Count;
+} InsTabNone = {
+ 0
+};
+
/* Instruction table for the 6502 */
-#define INS_COUNT_6502 56
static const struct {
unsigned Count;
- InsDesc Ins[INS_COUNT_6502];
+ InsDesc Ins[56];
} InsTab6502 = {
- INS_COUNT_6502,
+ sizeof (InsTab6502.Ins) / sizeof (InsTab6502.Ins[0]),
{
- { "ADC", 0x080A26C, 0x60, 0, PutAll },
- { "AND", 0x080A26C, 0x20, 0, PutAll },
- { "ASL", 0x000006e, 0x02, 1, PutAll },
- { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
- { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
- { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
- { "BIT", 0x000000C, 0x00, 2, PutAll },
- { "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
- { "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
- { "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
- { "BRK", 0x0000001, 0x00, 0, PutAll },
- { "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
- { "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
- { "CLC", 0x0000001, 0x18, 0, PutAll },
- { "CLD", 0x0000001, 0xd8, 0, PutAll },
- { "CLI", 0x0000001, 0x58, 0, PutAll },
- { "CLV", 0x0000001, 0xb8, 0, PutAll },
- { "CMP", 0x080A26C, 0xc0, 0, PutAll },
- { "CPX", 0x080000C, 0xe0, 1, PutAll },
- { "CPY", 0x080000C, 0xc0, 1, PutAll },
- { "DEC", 0x000006C, 0x00, 3, PutAll },
- { "DEX", 0x0000001, 0xca, 0, PutAll },
- { "DEY", 0x0000001, 0x88, 0, PutAll },
- { "EOR", 0x080A26C, 0x40, 0, PutAll },
- { "INC", 0x000006c, 0x00, 4, PutAll },
- { "INX", 0x0000001, 0xe8, 0, PutAll },
- { "INY", 0x0000001, 0xc8, 0, PutAll },
- { "JMP", 0x0000808, 0x4c, 6, PutJMP },
- { "JSR", 0x0000008, 0x20, 7, PutAll },
- { "LDA", 0x080A26C, 0xa0, 0, PutAll },
- { "LDX", 0x080030C, 0xa2, 1, PutAll },
- { "LDY", 0x080006C, 0xa0, 1, PutAll },
- { "LSR", 0x000006F, 0x42, 1, PutAll },
- { "NOP", 0x0000001, 0xea, 0, PutAll },
- { "ORA", 0x080A26C, 0x00, 0, PutAll },
- { "PHA", 0x0000001, 0x48, 0, PutAll },
- { "PHP", 0x0000001, 0x08, 0, PutAll },
- { "PLA", 0x0000001, 0x68, 0, PutAll },
- { "PLP", 0x0000001, 0x28, 0, PutAll },
- { "ROL", 0x000006F, 0x22, 1, PutAll },
- { "ROR", 0x000006F, 0x62, 1, PutAll },
- { "RTI", 0x0000001, 0x40, 0, PutAll },
- { "RTS", 0x0000001, 0x60, 0, PutAll },
- { "SBC", 0x080A26C, 0xe0, 0, PutAll },
- { "SEC", 0x0000001, 0x38, 0, PutAll },
- { "SED", 0x0000001, 0xf8, 0, PutAll },
- { "SEI", 0x0000001, 0x78, 0, PutAll },
- { "STA", 0x000A26C, 0x80, 0, PutAll },
- { "STX", 0x000010c, 0x82, 1, PutAll },
- { "STY", 0x000002c, 0x80, 1, PutAll },
- { "TAX", 0x0000001, 0xaa, 0, PutAll },
- { "TAY", 0x0000001, 0xa8, 0, PutAll },
- { "TSX", 0x0000001, 0xba, 0, PutAll },
- { "TXA", 0x0000001, 0x8a, 0, PutAll },
- { "TXS", 0x0000001, 0x9a, 0, PutAll },
- { "TYA", 0x0000001, 0x98, 0, PutAll }
+ { "ADC", 0x080A26C, 0x60, 0, PutAll },
+ { "AND", 0x080A26C, 0x20, 0, PutAll },
+ { "ASL", 0x000006e, 0x02, 1, PutAll },
+ { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
+ { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
+ { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
+ { "BIT", 0x000000C, 0x00, 2, PutAll },
+ { "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
+ { "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
+ { "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
+ { "BRK", 0x0000001, 0x00, 0, PutAll },
+ { "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
+ { "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
+ { "CLC", 0x0000001, 0x18, 0, PutAll },
+ { "CLD", 0x0000001, 0xd8, 0, PutAll },
+ { "CLI", 0x0000001, 0x58, 0, PutAll },
+ { "CLV", 0x0000001, 0xb8, 0, PutAll },
+ { "CMP", 0x080A26C, 0xc0, 0, PutAll },
+ { "CPX", 0x080000C, 0xe0, 1, PutAll },
+ { "CPY", 0x080000C, 0xc0, 1, PutAll },
+ { "DEC", 0x000006C, 0x00, 3, PutAll },
+ { "DEX", 0x0000001, 0xca, 0, PutAll },
+ { "DEY", 0x0000001, 0x88, 0, PutAll },
+ { "EOR", 0x080A26C, 0x40, 0, PutAll },
+ { "INC", 0x000006c, 0x00, 4, PutAll },
+ { "INX", 0x0000001, 0xe8, 0, PutAll },
+ { "INY", 0x0000001, 0xc8, 0, PutAll },
+ { "JMP", 0x0000808, 0x4c, 6, PutJMP },
+ { "JSR", 0x0000008, 0x20, 7, PutAll },
+ { "LDA", 0x080A26C, 0xa0, 0, PutAll },
+ { "LDX", 0x080030C, 0xa2, 1, PutAll },
+ { "LDY", 0x080006C, 0xa0, 1, PutAll },
+ { "LSR", 0x000006F, 0x42, 1, PutAll },
+ { "NOP", 0x0000001, 0xea, 0, PutAll },
+ { "ORA", 0x080A26C, 0x00, 0, PutAll },
+ { "PHA", 0x0000001, 0x48, 0, PutAll },
+ { "PHP", 0x0000001, 0x08, 0, PutAll },
+ { "PLA", 0x0000001, 0x68, 0, PutAll },
+ { "PLP", 0x0000001, 0x28, 0, PutAll },
+ { "ROL", 0x000006F, 0x22, 1, PutAll },
+ { "ROR", 0x000006F, 0x62, 1, PutAll },
+ { "RTI", 0x0000001, 0x40, 0, PutAll },
+ { "RTS", 0x0000001, 0x60, 0, PutAll },
+ { "SBC", 0x080A26C, 0xe0, 0, PutAll },
+ { "SEC", 0x0000001, 0x38, 0, PutAll },
+ { "SED", 0x0000001, 0xf8, 0, PutAll },
+ { "SEI", 0x0000001, 0x78, 0, PutAll },
+ { "STA", 0x000A26C, 0x80, 0, PutAll },
+ { "STX", 0x000010c, 0x82, 1, PutAll },
+ { "STY", 0x000002c, 0x80, 1, PutAll },
+ { "TAX", 0x0000001, 0xaa, 0, PutAll },
+ { "TAY", 0x0000001, 0xa8, 0, PutAll },
+ { "TSX", 0x0000001, 0xba, 0, PutAll },
+ { "TXA", 0x0000001, 0x8a, 0, PutAll },
+ { "TXS", 0x0000001, 0x9a, 0, PutAll },
+ { "TYA", 0x0000001, 0x98, 0, PutAll }
}
};
/* Instruction table for the 6502 with illegal instructions */
-#define INS_COUNT_6502X 70
static const struct {
unsigned Count;
- InsDesc Ins[INS_COUNT_6502X];
+ InsDesc Ins[70];
} InsTab6502X = {
- INS_COUNT_6502X,
+ sizeof (InsTab6502X.Ins) / sizeof (InsTab6502X.Ins[0]),
{
- { "ADC", 0x080A26C, 0x60, 0, PutAll },
+ { "ADC", 0x080A26C, 0x60, 0, PutAll },
{ "ALR", 0x0800000, 0x4B, 0, PutAll }, /* X */
{ "ANC", 0x0800000, 0x0B, 0, PutAll }, /* X */
- { "AND", 0x080A26C, 0x20, 0, PutAll },
+ { "AND", 0x080A26C, 0x20, 0, PutAll },
{ "ARR", 0x0800000, 0x6B, 0, PutAll }, /* X */
- { "ASL", 0x000006e, 0x02, 1, PutAll },
+ { "ASL", 0x000006e, 0x02, 1, PutAll },
{ "AXS", 0x0800000, 0xCB, 0, PutAll }, /* X */
- { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
- { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
- { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
- { "BIT", 0x000000C, 0x00, 2, PutAll },
- { "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
- { "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
- { "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
- { "BRK", 0x0000001, 0x00, 0, PutAll },
- { "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
- { "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
- { "CLC", 0x0000001, 0x18, 0, PutAll },
- { "CLD", 0x0000001, 0xd8, 0, PutAll },
- { "CLI", 0x0000001, 0x58, 0, PutAll },
- { "CLV", 0x0000001, 0xb8, 0, PutAll },
- { "CMP", 0x080A26C, 0xc0, 0, PutAll },
- { "CPX", 0x080000C, 0xe0, 1, PutAll },
- { "CPY", 0x080000C, 0xc0, 1, PutAll },
+ { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
+ { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
+ { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
+ { "BIT", 0x000000C, 0x00, 2, PutAll },
+ { "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
+ { "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
+ { "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
+ { "BRK", 0x0000001, 0x00, 0, PutAll },
+ { "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
+ { "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
+ { "CLC", 0x0000001, 0x18, 0, PutAll },
+ { "CLD", 0x0000001, 0xd8, 0, PutAll },
+ { "CLI", 0x0000001, 0x58, 0, PutAll },
+ { "CLV", 0x0000001, 0xb8, 0, PutAll },
+ { "CMP", 0x080A26C, 0xc0, 0, PutAll },
+ { "CPX", 0x080000C, 0xe0, 1, PutAll },
+ { "CPY", 0x080000C, 0xc0, 1, PutAll },
{ "DCP", 0x000A26C, 0xC3, 0, PutAll }, /* X */
- { "DEC", 0x000006C, 0x00, 3, PutAll },
- { "DEX", 0x0000001, 0xca, 0, PutAll },
- { "DEY", 0x0000001, 0x88, 0, PutAll },
- { "EOR", 0x080A26C, 0x40, 0, PutAll },
- { "INC", 0x000006c, 0x00, 4, PutAll },
- { "INX", 0x0000001, 0xe8, 0, PutAll },
- { "INY", 0x0000001, 0xc8, 0, PutAll },
+ { "DEC", 0x000006C, 0x00, 3, PutAll },
+ { "DEX", 0x0000001, 0xca, 0, PutAll },
+ { "DEY", 0x0000001, 0x88, 0, PutAll },
+ { "EOR", 0x080A26C, 0x40, 0, PutAll },
+ { "INC", 0x000006c, 0x00, 4, PutAll },
+ { "INX", 0x0000001, 0xe8, 0, PutAll },
+ { "INY", 0x0000001, 0xc8, 0, PutAll },
{ "ISC", 0x000A26C, 0xE3, 0, PutAll }, /* X */
{ "JAM", 0x0000001, 0x02, 0, PutAll }, /* X */
- { "JMP", 0x0000808, 0x4c, 6, PutJMP },
- { "JSR", 0x0000008, 0x20, 7, PutAll },
+ { "JMP", 0x0000808, 0x4c, 6, PutJMP },
+ { "JSR", 0x0000008, 0x20, 7, PutAll },
{ "LAS", 0x0000200, 0xBB, 0, PutAll }, /* X */
{ "LAX", 0x000A30C, 0xA3, 1, PutAll }, /* X */
- { "LDA", 0x080A26C, 0xa0, 0, PutAll },
- { "LDX", 0x080030C, 0xa2, 1, PutAll },
- { "LDY", 0x080006C, 0xa0, 1, PutAll },
- { "LSR", 0x000006F, 0x42, 1, PutAll },
- { "NOP", 0x0000001, 0xea, 0, PutAll },
- { "ORA", 0x080A26C, 0x00, 0, PutAll },
- { "PHA", 0x0000001, 0x48, 0, PutAll },
- { "PHP", 0x0000001, 0x08, 0, PutAll },
- { "PLA", 0x0000001, 0x68, 0, PutAll },
- { "PLP", 0x0000001, 0x28, 0, PutAll },
+ { "LDA", 0x080A26C, 0xa0, 0, PutAll },
+ { "LDX", 0x080030C, 0xa2, 1, PutAll },
+ { "LDY", 0x080006C, 0xa0, 1, PutAll },
+ { "LSR", 0x000006F, 0x42, 1, PutAll },
+ { "NOP", 0x0000001, 0xea, 0, PutAll },
+ { "ORA", 0x080A26C, 0x00, 0, PutAll },
+ { "PHA", 0x0000001, 0x48, 0, PutAll },
+ { "PHP", 0x0000001, 0x08, 0, PutAll },
+ { "PLA", 0x0000001, 0x68, 0, PutAll },
+ { "PLP", 0x0000001, 0x28, 0, PutAll },
{ "RLA", 0x000A26C, 0x23, 0, PutAll }, /* X */
- { "ROL", 0x000006F, 0x22, 1, PutAll },
- { "ROR", 0x000006F, 0x62, 1, PutAll },
+ { "ROL", 0x000006F, 0x22, 1, PutAll },
+ { "ROR", 0x000006F, 0x62, 1, PutAll },
{ "RRA", 0x000A26C, 0x63, 0, PutAll }, /* X */
- { "RTI", 0x0000001, 0x40, 0, PutAll },
- { "RTS", 0x0000001, 0x60, 0, PutAll },
+ { "RTI", 0x0000001, 0x40, 0, PutAll },
+ { "RTS", 0x0000001, 0x60, 0, PutAll },
{ "SAX", 0x000810C, 0x83, 1, PutAll }, /* X */
- { "SBC", 0x080A26C, 0xe0, 0, PutAll },
- { "SEC", 0x0000001, 0x38, 0, PutAll },
- { "SED", 0x0000001, 0xf8, 0, PutAll },
- { "SEI", 0x0000001, 0x78, 0, PutAll },
+ { "SBC", 0x080A26C, 0xe0, 0, PutAll },
+ { "SEC", 0x0000001, 0x38, 0, PutAll },
+ { "SED", 0x0000001, 0xf8, 0, PutAll },
+ { "SEI", 0x0000001, 0x78, 0, PutAll },
{ "SLO", 0x000A26C, 0x03, 0, PutAll }, /* X */
{ "SRE", 0x000A26C, 0x43, 0, PutAll }, /* X */
- { "STA", 0x000A26C, 0x80, 0, PutAll },
- { "STX", 0x000010c, 0x82, 1, PutAll },
- { "STY", 0x000002c, 0x80, 1, PutAll },
- { "TAX", 0x0000001, 0xaa, 0, PutAll },
- { "TAY", 0x0000001, 0xa8, 0, PutAll },
- { "TSX", 0x0000001, 0xba, 0, PutAll },
- { "TXA", 0x0000001, 0x8a, 0, PutAll },
- { "TXS", 0x0000001, 0x9a, 0, PutAll },
- { "TYA", 0x0000001, 0x98, 0, PutAll }
+ { "STA", 0x000A26C, 0x80, 0, PutAll },
+ { "STX", 0x000010c, 0x82, 1, PutAll },
+ { "STY", 0x000002c, 0x80, 1, PutAll },
+ { "TAX", 0x0000001, 0xaa, 0, PutAll },
+ { "TAY", 0x0000001, 0xa8, 0, PutAll },
+ { "TSX", 0x0000001, 0xba, 0, PutAll },
+ { "TXA", 0x0000001, 0x8a, 0, PutAll },
+ { "TXS", 0x0000001, 0x9a, 0, PutAll },
+ { "TYA", 0x0000001, 0x98, 0, PutAll }
}
};
/* Instruction table for the 65SC02 */
-#define INS_COUNT_65SC02 66
static const struct {
unsigned Count;
- InsDesc Ins[INS_COUNT_65SC02];
+ InsDesc Ins[66];
} InsTab65SC02 = {
- INS_COUNT_65SC02,
+ sizeof (InsTab65SC02.Ins) / sizeof (InsTab65SC02.Ins[0]),
{
- { "ADC", 0x080A66C, 0x60, 0, PutAll },
- { "AND", 0x080A66C, 0x20, 0, PutAll },
- { "ASL", 0x000006e, 0x02, 1, PutAll },
- { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
- { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
- { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
- { "BIT", 0x0A0006C, 0x00, 2, PutAll },
- { "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
- { "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
- { "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
- { "BRA", 0x0020000, 0x80, 0, PutPCRel8 },
- { "BRK", 0x0000001, 0x00, 0, PutAll },
- { "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
- { "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
- { "CLC", 0x0000001, 0x18, 0, PutAll },
- { "CLD", 0x0000001, 0xd8, 0, PutAll },
- { "CLI", 0x0000001, 0x58, 0, PutAll },
- { "CLV", 0x0000001, 0xb8, 0, PutAll },
- { "CMP", 0x080A66C, 0xc0, 0, PutAll },
- { "CPX", 0x080000C, 0xe0, 1, PutAll },
- { "CPY", 0x080000C, 0xc0, 1, PutAll },
- { "DEA", 0x0000001, 0x00, 3, PutAll }, /* == DEC */
- { "DEC", 0x000006F, 0x00, 3, PutAll },
- { "DEX", 0x0000001, 0xca, 0, PutAll },
- { "DEY", 0x0000001, 0x88, 0, PutAll },
- { "EOR", 0x080A66C, 0x40, 0, PutAll },
- { "INA", 0x0000001, 0x00, 4, PutAll }, /* == INC */
- { "INC", 0x000006f, 0x00, 4, PutAll },
- { "INX", 0x0000001, 0xe8, 0, PutAll },
- { "INY", 0x0000001, 0xc8, 0, PutAll },
- { "JMP", 0x0010808, 0x4c, 6, PutAll },
- { "JSR", 0x0000008, 0x20, 7, PutAll },
- { "LDA", 0x080A66C, 0xa0, 0, PutAll },
- { "LDX", 0x080030C, 0xa2, 1, PutAll },
- { "LDY", 0x080006C, 0xa0, 1, PutAll },
- { "LSR", 0x000006F, 0x42, 1, PutAll },
- { "NOP", 0x0000001, 0xea, 0, PutAll },
- { "ORA", 0x080A66C, 0x00, 0, PutAll },
- { "PHA", 0x0000001, 0x48, 0, PutAll },
- { "PHP", 0x0000001, 0x08, 0, PutAll },
- { "PHX", 0x0000001, 0xda, 0, PutAll },
- { "PHY", 0x0000001, 0x5a, 0, PutAll },
- { "PLA", 0x0000001, 0x68, 0, PutAll },
- { "PLP", 0x0000001, 0x28, 0, PutAll },
- { "PLX", 0x0000001, 0xfa, 0, PutAll },
- { "PLY", 0x0000001, 0x7a, 0, PutAll },
- { "ROL", 0x000006F, 0x22, 1, PutAll },
- { "ROR", 0x000006F, 0x62, 1, PutAll },
- { "RTI", 0x0000001, 0x40, 0, PutAll },
- { "RTS", 0x0000001, 0x60, 0, PutAll },
- { "SBC", 0x080A66C, 0xe0, 0, PutAll },
- { "SEC", 0x0000001, 0x38, 0, PutAll },
- { "SED", 0x0000001, 0xf8, 0, PutAll },
- { "SEI", 0x0000001, 0x78, 0, PutAll },
- { "STA", 0x000A66C, 0x80, 0, PutAll },
- { "STX", 0x000010c, 0x82, 1, PutAll },
- { "STY", 0x000002c, 0x80, 1, PutAll },
- { "STZ", 0x000006c, 0x04, 5, PutAll },
- { "TAX", 0x0000001, 0xaa, 0, PutAll },
- { "TAY", 0x0000001, 0xa8, 0, PutAll },
- { "TRB", 0x000000c, 0x10, 1, PutAll },
- { "TSB", 0x000000c, 0x00, 1, PutAll },
- { "TSX", 0x0000001, 0xba, 0, PutAll },
- { "TXA", 0x0000001, 0x8a, 0, PutAll },
- { "TXS", 0x0000001, 0x9a, 0, PutAll },
- { "TYA", 0x0000001, 0x98, 0, PutAll }
+ { "ADC", 0x080A66C, 0x60, 0, PutAll },
+ { "AND", 0x080A66C, 0x20, 0, PutAll },
+ { "ASL", 0x000006e, 0x02, 1, PutAll },
+ { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
+ { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
+ { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
+ { "BIT", 0x0A0006C, 0x00, 2, PutAll },
+ { "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
+ { "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
+ { "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
+ { "BRA", 0x0020000, 0x80, 0, PutPCRel8 },
+ { "BRK", 0x0000001, 0x00, 0, PutAll },
+ { "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
+ { "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
+ { "CLC", 0x0000001, 0x18, 0, PutAll },
+ { "CLD", 0x0000001, 0xd8, 0, PutAll },
+ { "CLI", 0x0000001, 0x58, 0, PutAll },
+ { "CLV", 0x0000001, 0xb8, 0, PutAll },
+ { "CMP", 0x080A66C, 0xc0, 0, PutAll },
+ { "CPX", 0x080000C, 0xe0, 1, PutAll },
+ { "CPY", 0x080000C, 0xc0, 1, PutAll },
+ { "DEA", 0x0000001, 0x00, 3, PutAll }, /* == DEC */
+ { "DEC", 0x000006F, 0x00, 3, PutAll },
+ { "DEX", 0x0000001, 0xca, 0, PutAll },
+ { "DEY", 0x0000001, 0x88, 0, PutAll },
+ { "EOR", 0x080A66C, 0x40, 0, PutAll },
+ { "INA", 0x0000001, 0x00, 4, PutAll }, /* == INC */
+ { "INC", 0x000006f, 0x00, 4, PutAll },
+ { "INX", 0x0000001, 0xe8, 0, PutAll },
+ { "INY", 0x0000001, 0xc8, 0, PutAll },
+ { "JMP", 0x0010808, 0x4c, 6, PutAll },
+ { "JSR", 0x0000008, 0x20, 7, PutAll },
+ { "LDA", 0x080A66C, 0xa0, 0, PutAll },
+ { "LDX", 0x080030C, 0xa2, 1, PutAll },
+ { "LDY", 0x080006C, 0xa0, 1, PutAll },
+ { "LSR", 0x000006F, 0x42, 1, PutAll },
+ { "NOP", 0x0000001, 0xea, 0, PutAll },
+ { "ORA", 0x080A66C, 0x00, 0, PutAll },
+ { "PHA", 0x0000001, 0x48, 0, PutAll },
+ { "PHP", 0x0000001, 0x08, 0, PutAll },
+ { "PHX", 0x0000001, 0xda, 0, PutAll },
+ { "PHY", 0x0000001, 0x5a, 0, PutAll },
+ { "PLA", 0x0000001, 0x68, 0, PutAll },
+ { "PLP", 0x0000001, 0x28, 0, PutAll },
+ { "PLX", 0x0000001, 0xfa, 0, PutAll },
+ { "PLY", 0x0000001, 0x7a, 0, PutAll },
+ { "ROL", 0x000006F, 0x22, 1, PutAll },
+ { "ROR", 0x000006F, 0x62, 1, PutAll },
+ { "RTI", 0x0000001, 0x40, 0, PutAll },
+ { "RTS", 0x0000001, 0x60, 0, PutAll },
+ { "SBC", 0x080A66C, 0xe0, 0, PutAll },
+ { "SEC", 0x0000001, 0x38, 0, PutAll },
+ { "SED", 0x0000001, 0xf8, 0, PutAll },
+ { "SEI", 0x0000001, 0x78, 0, PutAll },
+ { "STA", 0x000A66C, 0x80, 0, PutAll },
+ { "STX", 0x000010c, 0x82, 1, PutAll },
+ { "STY", 0x000002c, 0x80, 1, PutAll },
+ { "STZ", 0x000006c, 0x04, 5, PutAll },
+ { "TAX", 0x0000001, 0xaa, 0, PutAll },
+ { "TAY", 0x0000001, 0xa8, 0, PutAll },
+ { "TRB", 0x000000c, 0x10, 1, PutAll },
+ { "TSB", 0x000000c, 0x00, 1, PutAll },
+ { "TSX", 0x0000001, 0xba, 0, PutAll },
+ { "TXA", 0x0000001, 0x8a, 0, PutAll },
+ { "TXS", 0x0000001, 0x9a, 0, PutAll },
+ { "TYA", 0x0000001, 0x98, 0, PutAll }
}
};
/* Instruction table for the 65C02 */
-#define INS_COUNT_65C02 98
static const struct {
unsigned Count;
- InsDesc Ins[INS_COUNT_65C02];
+ InsDesc Ins[98];
} InsTab65C02 = {
- INS_COUNT_65C02,
+ sizeof (InsTab65C02.Ins) / sizeof (InsTab65C02.Ins[0]),
{
- { "ADC", 0x080A66C, 0x60, 0, PutAll },
- { "AND", 0x080A66C, 0x20, 0, PutAll },
- { "ASL", 0x000006e, 0x02, 1, PutAll },
+ { "ADC", 0x080A66C, 0x60, 0, PutAll },
+ { "AND", 0x080A66C, 0x20, 0, PutAll },
+ { "ASL", 0x000006e, 0x02, 1, PutAll },
{ "BBR0", 0x0000000, 0x0F, 0, PutBitBranch },
{ "BBR1", 0x0000000, 0x1F, 0, PutBitBranch },
{ "BBR2", 0x0000000, 0x2F, 0, PutBitBranch },
{ "BBS5", 0x0000000, 0xDF, 0, PutBitBranch },
{ "BBS6", 0x0000000, 0xEF, 0, PutBitBranch },
{ "BBS7", 0x0000000, 0xFF, 0, PutBitBranch },
- { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
- { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
- { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
- { "BIT", 0x0A0006C, 0x00, 2, PutAll },
- { "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
- { "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
- { "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
- { "BRA", 0x0020000, 0x80, 0, PutPCRel8 },
- { "BRK", 0x0000001, 0x00, 0, PutAll },
- { "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
- { "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
- { "CLC", 0x0000001, 0x18, 0, PutAll },
- { "CLD", 0x0000001, 0xd8, 0, PutAll },
- { "CLI", 0x0000001, 0x58, 0, PutAll },
- { "CLV", 0x0000001, 0xb8, 0, PutAll },
- { "CMP", 0x080A66C, 0xc0, 0, PutAll },
- { "CPX", 0x080000C, 0xe0, 1, PutAll },
- { "CPY", 0x080000C, 0xc0, 1, PutAll },
- { "DEA", 0x0000001, 0x00, 3, PutAll }, /* == DEC */
- { "DEC", 0x000006F, 0x00, 3, PutAll },
- { "DEX", 0x0000001, 0xca, 0, PutAll },
- { "DEY", 0x0000001, 0x88, 0, PutAll },
- { "EOR", 0x080A66C, 0x40, 0, PutAll },
- { "INA", 0x0000001, 0x00, 4, PutAll }, /* == INC */
- { "INC", 0x000006f, 0x00, 4, PutAll },
- { "INX", 0x0000001, 0xe8, 0, PutAll },
- { "INY", 0x0000001, 0xc8, 0, PutAll },
- { "JMP", 0x0010808, 0x4c, 6, PutAll },
- { "JSR", 0x0000008, 0x20, 7, PutAll },
- { "LDA", 0x080A66C, 0xa0, 0, PutAll },
- { "LDX", 0x080030C, 0xa2, 1, PutAll },
- { "LDY", 0x080006C, 0xa0, 1, PutAll },
- { "LSR", 0x000006F, 0x42, 1, PutAll },
- { "NOP", 0x0000001, 0xea, 0, PutAll },
- { "ORA", 0x080A66C, 0x00, 0, PutAll },
- { "PHA", 0x0000001, 0x48, 0, PutAll },
- { "PHP", 0x0000001, 0x08, 0, PutAll },
- { "PHX", 0x0000001, 0xda, 0, PutAll },
- { "PHY", 0x0000001, 0x5a, 0, PutAll },
- { "PLA", 0x0000001, 0x68, 0, PutAll },
- { "PLP", 0x0000001, 0x28, 0, PutAll },
- { "PLX", 0x0000001, 0xfa, 0, PutAll },
- { "PLY", 0x0000001, 0x7a, 0, PutAll },
- { "RMB0", 0x0000004, 0x07, 1, PutAll },
- { "RMB1", 0x0000004, 0x17, 1, PutAll },
- { "RMB2", 0x0000004, 0x27, 1, PutAll },
- { "RMB3", 0x0000004, 0x37, 1, PutAll },
- { "RMB4", 0x0000004, 0x47, 1, PutAll },
- { "RMB5", 0x0000004, 0x57, 1, PutAll },
- { "RMB6", 0x0000004, 0x67, 1, PutAll },
- { "RMB7", 0x0000004, 0x77, 1, PutAll },
- { "ROL", 0x000006F, 0x22, 1, PutAll },
- { "ROR", 0x000006F, 0x62, 1, PutAll },
- { "RTI", 0x0000001, 0x40, 0, PutAll },
- { "RTS", 0x0000001, 0x60, 0, PutAll },
- { "SBC", 0x080A66C, 0xe0, 0, PutAll },
- { "SEC", 0x0000001, 0x38, 0, PutAll },
- { "SED", 0x0000001, 0xf8, 0, PutAll },
- { "SEI", 0x0000001, 0x78, 0, PutAll },
- { "SMB0", 0x0000004, 0x87, 1, PutAll },
- { "SMB1", 0x0000004, 0x97, 1, PutAll },
- { "SMB2", 0x0000004, 0xA7, 1, PutAll },
- { "SMB3", 0x0000004, 0xB7, 1, PutAll },
- { "SMB4", 0x0000004, 0xC7, 1, PutAll },
- { "SMB5", 0x0000004, 0xD7, 1, PutAll },
- { "SMB6", 0x0000004, 0xE7, 1, PutAll },
- { "SMB7", 0x0000004, 0xF7, 1, PutAll },
- { "STA", 0x000A66C, 0x80, 0, PutAll },
- { "STX", 0x000010c, 0x82, 1, PutAll },
- { "STY", 0x000002c, 0x80, 1, PutAll },
- { "STZ", 0x000006c, 0x04, 5, PutAll },
- { "TAX", 0x0000001, 0xaa, 0, PutAll },
- { "TAY", 0x0000001, 0xa8, 0, PutAll },
- { "TRB", 0x000000c, 0x10, 1, PutAll },
- { "TSB", 0x000000c, 0x00, 1, PutAll },
- { "TSX", 0x0000001, 0xba, 0, PutAll },
- { "TXA", 0x0000001, 0x8a, 0, PutAll },
- { "TXS", 0x0000001, 0x9a, 0, PutAll },
- { "TYA", 0x0000001, 0x98, 0, PutAll }
+ { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
+ { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
+ { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
+ { "BIT", 0x0A0006C, 0x00, 2, PutAll },
+ { "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
+ { "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
+ { "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
+ { "BRA", 0x0020000, 0x80, 0, PutPCRel8 },
+ { "BRK", 0x0000001, 0x00, 0, PutAll },
+ { "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
+ { "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
+ { "CLC", 0x0000001, 0x18, 0, PutAll },
+ { "CLD", 0x0000001, 0xd8, 0, PutAll },
+ { "CLI", 0x0000001, 0x58, 0, PutAll },
+ { "CLV", 0x0000001, 0xb8, 0, PutAll },
+ { "CMP", 0x080A66C, 0xc0, 0, PutAll },
+ { "CPX", 0x080000C, 0xe0, 1, PutAll },
+ { "CPY", 0x080000C, 0xc0, 1, PutAll },
+ { "DEA", 0x0000001, 0x00, 3, PutAll }, /* == DEC */
+ { "DEC", 0x000006F, 0x00, 3, PutAll },
+ { "DEX", 0x0000001, 0xca, 0, PutAll },
+ { "DEY", 0x0000001, 0x88, 0, PutAll },
+ { "EOR", 0x080A66C, 0x40, 0, PutAll },
+ { "INA", 0x0000001, 0x00, 4, PutAll }, /* == INC */
+ { "INC", 0x000006f, 0x00, 4, PutAll },
+ { "INX", 0x0000001, 0xe8, 0, PutAll },
+ { "INY", 0x0000001, 0xc8, 0, PutAll },
+ { "JMP", 0x0010808, 0x4c, 6, PutAll },
+ { "JSR", 0x0000008, 0x20, 7, PutAll },
+ { "LDA", 0x080A66C, 0xa0, 0, PutAll },
+ { "LDX", 0x080030C, 0xa2, 1, PutAll },
+ { "LDY", 0x080006C, 0xa0, 1, PutAll },
+ { "LSR", 0x000006F, 0x42, 1, PutAll },
+ { "NOP", 0x0000001, 0xea, 0, PutAll },
+ { "ORA", 0x080A66C, 0x00, 0, PutAll },
+ { "PHA", 0x0000001, 0x48, 0, PutAll },
+ { "PHP", 0x0000001, 0x08, 0, PutAll },
+ { "PHX", 0x0000001, 0xda, 0, PutAll },
+ { "PHY", 0x0000001, 0x5a, 0, PutAll },
+ { "PLA", 0x0000001, 0x68, 0, PutAll },
+ { "PLP", 0x0000001, 0x28, 0, PutAll },
+ { "PLX", 0x0000001, 0xfa, 0, PutAll },
+ { "PLY", 0x0000001, 0x7a, 0, PutAll },
+ { "RMB0", 0x0000004, 0x07, 1, PutAll },
+ { "RMB1", 0x0000004, 0x17, 1, PutAll },
+ { "RMB2", 0x0000004, 0x27, 1, PutAll },
+ { "RMB3", 0x0000004, 0x37, 1, PutAll },
+ { "RMB4", 0x0000004, 0x47, 1, PutAll },
+ { "RMB5", 0x0000004, 0x57, 1, PutAll },
+ { "RMB6", 0x0000004, 0x67, 1, PutAll },
+ { "RMB7", 0x0000004, 0x77, 1, PutAll },
+ { "ROL", 0x000006F, 0x22, 1, PutAll },
+ { "ROR", 0x000006F, 0x62, 1, PutAll },
+ { "RTI", 0x0000001, 0x40, 0, PutAll },
+ { "RTS", 0x0000001, 0x60, 0, PutAll },
+ { "SBC", 0x080A66C, 0xe0, 0, PutAll },
+ { "SEC", 0x0000001, 0x38, 0, PutAll },
+ { "SED", 0x0000001, 0xf8, 0, PutAll },
+ { "SEI", 0x0000001, 0x78, 0, PutAll },
+ { "SMB0", 0x0000004, 0x87, 1, PutAll },
+ { "SMB1", 0x0000004, 0x97, 1, PutAll },
+ { "SMB2", 0x0000004, 0xA7, 1, PutAll },
+ { "SMB3", 0x0000004, 0xB7, 1, PutAll },
+ { "SMB4", 0x0000004, 0xC7, 1, PutAll },
+ { "SMB5", 0x0000004, 0xD7, 1, PutAll },
+ { "SMB6", 0x0000004, 0xE7, 1, PutAll },
+ { "SMB7", 0x0000004, 0xF7, 1, PutAll },
+ { "STA", 0x000A66C, 0x80, 0, PutAll },
+ { "STX", 0x000010c, 0x82, 1, PutAll },
+ { "STY", 0x000002c, 0x80, 1, PutAll },
+ { "STZ", 0x000006c, 0x04, 5, PutAll },
+ { "TAX", 0x0000001, 0xaa, 0, PutAll },
+ { "TAY", 0x0000001, 0xa8, 0, PutAll },
+ { "TRB", 0x000000c, 0x10, 1, PutAll },
+ { "TSB", 0x000000c, 0x00, 1, PutAll },
+ { "TSX", 0x0000001, 0xba, 0, PutAll },
+ { "TXA", 0x0000001, 0x8a, 0, PutAll },
+ { "TXS", 0x0000001, 0x9a, 0, PutAll },
+ { "TYA", 0x0000001, 0x98, 0, PutAll }
}
};
/* Instruction table for the 65816 */
-#define INS_COUNT_65816 101
static const struct {
unsigned Count;
- InsDesc Ins[INS_COUNT_65816];
+ InsDesc Ins[99];
} InsTab65816 = {
- INS_COUNT_65816,
+ sizeof (InsTab65816.Ins) / sizeof (InsTab65816.Ins[0]),
{
- { "ADC", 0x0b8f6fc, 0x60, 0, PutAll },
- { "AND", 0x0b8f6fc, 0x20, 0, PutAll },
- { "ASL", 0x000006e, 0x02, 1, PutAll },
- { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
- { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
- { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
- { "BGE", 0x0020000, 0xb0, 0, PutPCRel8 }, /* == BCS */
- { "BIT", 0x0a0006c, 0x00, 2, PutAll },
- { "BLT", 0x0020000, 0x90, 0, PutPCRel8 }, /* == BCC */
- { "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
- { "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
- { "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
- { "BRA", 0x0020000, 0x80, 0, PutPCRel8 },
- { "BRK", 0x0000001, 0x00, 0, PutAll },
- { "BRL", 0x0040000, 0x82, 0, PutPCRel16 },
- { "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
- { "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
- { "CLC", 0x0000001, 0x18, 0, PutAll },
- { "CLD", 0x0000001, 0xd8, 0, PutAll },
- { "CLI", 0x0000001, 0x58, 0, PutAll },
- { "CLV", 0x0000001, 0xb8, 0, PutAll },
- { "CMP", 0x0b8f6fc, 0xc0, 0, PutAll },
- { "COP", 0x0000004, 0x02, 6, PutAll },
- { "CPA", 0x0b8f6fc, 0xc0, 0, PutAll }, /* == CMP */
- { "CPX", 0x0c0000c, 0xe0, 1, PutAll },
- { "CPY", 0x0c0000c, 0xc0, 1, PutAll },
- { "DEA", 0x0000001, 0x00, 3, PutAll }, /* == DEC */
- { "DEC", 0x000006F, 0x00, 3, PutAll },
- { "DEX", 0x0000001, 0xca, 0, PutAll },
- { "DEY", 0x0000001, 0x88, 0, PutAll },
- { "EOR", 0x0b8f6fc, 0x40, 0, PutAll },
- { "INA", 0x0000001, 0x00, 4, PutAll }, /* == INC */
- { "INC", 0x000006F, 0x00, 4, PutAll },
- { "INX", 0x0000001, 0xe8, 0, PutAll },
- { "INY", 0x0000001, 0xc8, 0, PutAll },
- { "JML", 0x0000810, 0x5c, 1, PutAll },
- { "JMP", 0x0010818, 0x4c, 6, PutAll },
- { "JSL", 0x0000010, 0x20, 7, PutAll },
- { "JSR", 0x0010018, 0x20, 7, PutAll },
- { "LDA", 0x0b8f6fc, 0xa0, 0, PutAll },
- { "LDX", 0x0c0030c, 0xa2, 1, PutAll },
- { "LDY", 0x0c0006c, 0xa0, 1, PutAll },
- { "LSR", 0x000006F, 0x42, 1, PutAll },
- { "MVN", 0x1000000, 0x54, 0, PutBlockMove },
- { "MVP", 0x1000000, 0x44, 0, PutBlockMove },
- { "NOP", 0x0000001, 0xea, 0, PutAll },
- { "ORA", 0x0b8f6fc, 0x00, 0, PutAll },
- { "PEA", 0x0000008, 0xf4, 6, PutAll },
- { "PEI", 0x0000400, 0xd4, 1, PutAll },
- { "PER", 0x0040000, 0x62, 0, PutPCRel16 },
- { "PHA", 0x0000001, 0x48, 0, PutAll },
- { "PHB", 0x0000001, 0x8b, 0, PutAll },
- { "PHD", 0x0000001, 0x0b, 0, PutAll },
- { "PHK", 0x0000001, 0x4b, 0, PutAll },
- { "PHP", 0x0000001, 0x08, 0, PutAll },
- { "PHX", 0x0000001, 0xda, 0, PutAll },
- { "PHY", 0x0000001, 0x5a, 0, PutAll },
- { "PLA", 0x0000001, 0x68, 0, PutAll },
- { "PLB", 0x0000001, 0xab, 0, PutAll },
- { "PLD", 0x0000001, 0x2b, 0, PutAll },
- { "PLP", 0x0000001, 0x28, 0, PutAll },
- { "PLX", 0x0000001, 0xfa, 0, PutAll },
- { "PLY", 0x0000001, 0x7a, 0, PutAll },
- { "REP", 0x0800000, 0xc2, 1, PutREP },
- { "ROL", 0x000006F, 0x22, 1, PutAll },
- { "ROR", 0x000006F, 0x62, 1, PutAll },
- { "RTI", 0x0000001, 0x40, 0, PutAll },
- { "RTL", 0x0000001, 0x6b, 0, PutAll },
- { "RTS", 0x0000001, 0x60, 0, PutRTS },
- { "SBC", 0x0b8f6fc, 0xe0, 0, PutAll },
- { "SEC", 0x0000001, 0x38, 0, PutAll },
- { "SED", 0x0000001, 0xf8, 0, PutAll },
- { "SEI", 0x0000001, 0x78, 0, PutAll },
- { "SEP", 0x0800000, 0xe2, 1, PutSEP },
- { "STA", 0x018f6fc, 0x80, 0, PutAll },
- { "STP", 0x0000001, 0xdb, 0, PutAll },
- { "STX", 0x000010c, 0x82, 1, PutAll },
- { "STY", 0x000002c, 0x80, 1, PutAll },
- { "STZ", 0x000006c, 0x04, 5, PutAll },
- { "SWA", 0x0000001, 0xeb, 0, PutAll }, /* == XBA */
- { "TAD", 0x0000001, 0x5b, 0, PutAll }, /* == TCD */
- { "TAS", 0x0000001, 0x1b, 0, PutAll }, /* == TCS */
- { "TAX", 0x0000001, 0xaa, 0, PutAll },
- { "TAY", 0x0000001, 0xa8, 0, PutAll },
- { "TCD", 0x0000001, 0x5b, 0, PutAll },
- { "TCS", 0x0000001, 0x1b, 0, PutAll },
- { "TDA", 0x0000001, 0x7b, 0, PutAll }, /* == TDC */
- { "TDC", 0x0000001, 0x7b, 0, PutAll },
- { "TRB", 0x000000c, 0x10, 1, PutAll },
- { "TSA", 0x0000001, 0x3b, 0, PutAll }, /* == TSC */
- { "TSB", 0x000000c, 0x00, 1, PutAll },
- { "TSC", 0x0000001, 0x3b, 0, PutAll },
- { "TSX", 0x0000001, 0xba, 0, PutAll },
- { "TXA", 0x0000001, 0x8a, 0, PutAll },
- { "TXS", 0x0000001, 0x9a, 0, PutAll },
- { "TXY", 0x0000001, 0x9b, 0, PutAll },
- { "TYA", 0x0000001, 0x98, 0, PutAll },
- { "TYX", 0x0000001, 0xbb, 0, PutAll },
- { "WAI", 0x0000001, 0xcb, 0, PutAll },
- { "XBA", 0x0000001, 0xeb, 0, PutAll },
- { "XCE", 0x0000001, 0xfb, 0, PutAll }
+ { "ADC", 0x0b8f6fc, 0x60, 0, PutAll },
+ { "AND", 0x0b8f6fc, 0x20, 0, PutAll },
+ { "ASL", 0x000006e, 0x02, 1, PutAll },
+ { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
+ { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
+ { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
+ { "BIT", 0x0a0006c, 0x00, 2, PutAll },
+ { "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
+ { "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
+ { "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
+ { "BRA", 0x0020000, 0x80, 0, PutPCRel8 },
+ { "BRK", 0x0000001, 0x00, 0, PutAll },
+ { "BRL", 0x0040000, 0x82, 0, PutPCRel16 },
+ { "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
+ { "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
+ { "CLC", 0x0000001, 0x18, 0, PutAll },
+ { "CLD", 0x0000001, 0xd8, 0, PutAll },
+ { "CLI", 0x0000001, 0x58, 0, PutAll },
+ { "CLV", 0x0000001, 0xb8, 0, PutAll },
+ { "CMP", 0x0b8f6fc, 0xc0, 0, PutAll },
+ { "COP", 0x0000004, 0x02, 6, PutAll },
+ { "CPA", 0x0b8f6fc, 0xc0, 0, PutAll }, /* == CMP */
+ { "CPX", 0x0c0000c, 0xe0, 1, PutAll },
+ { "CPY", 0x0c0000c, 0xc0, 1, PutAll },
+ { "DEA", 0x0000001, 0x00, 3, PutAll }, /* == DEC */
+ { "DEC", 0x000006F, 0x00, 3, PutAll },
+ { "DEX", 0x0000001, 0xca, 0, PutAll },
+ { "DEY", 0x0000001, 0x88, 0, PutAll },
+ { "EOR", 0x0b8f6fc, 0x40, 0, PutAll },
+ { "INA", 0x0000001, 0x00, 4, PutAll }, /* == INC */
+ { "INC", 0x000006F, 0x00, 4, PutAll },
+ { "INX", 0x0000001, 0xe8, 0, PutAll },
+ { "INY", 0x0000001, 0xc8, 0, PutAll },
+ { "JML", 0x0000810, 0x5c, 1, PutAll },
+ { "JMP", 0x0010818, 0x4c, 6, PutAll },
+ { "JSL", 0x0000010, 0x20, 7, PutAll },
+ { "JSR", 0x0010018, 0x20, 7, PutAll },
+ { "LDA", 0x0b8f6fc, 0xa0, 0, PutAll },
+ { "LDX", 0x0c0030c, 0xa2, 1, PutAll },
+ { "LDY", 0x0c0006c, 0xa0, 1, PutAll },
+ { "LSR", 0x000006F, 0x42, 1, PutAll },
+ { "MVN", 0x1000000, 0x54, 0, PutBlockMove },
+ { "MVP", 0x1000000, 0x44, 0, PutBlockMove },
+ { "NOP", 0x0000001, 0xea, 0, PutAll },
+ { "ORA", 0x0b8f6fc, 0x00, 0, PutAll },
+ { "PEA", 0x0000008, 0xf4, 6, PutAll },
+ { "PEI", 0x0000400, 0xd4, 1, PutAll },
+ { "PER", 0x0040000, 0x62, 0, PutPCRel16 },
+ { "PHA", 0x0000001, 0x48, 0, PutAll },
+ { "PHB", 0x0000001, 0x8b, 0, PutAll },
+ { "PHD", 0x0000001, 0x0b, 0, PutAll },
+ { "PHK", 0x0000001, 0x4b, 0, PutAll },
+ { "PHP", 0x0000001, 0x08, 0, PutAll },
+ { "PHX", 0x0000001, 0xda, 0, PutAll },
+ { "PHY", 0x0000001, 0x5a, 0, PutAll },
+ { "PLA", 0x0000001, 0x68, 0, PutAll },
+ { "PLB", 0x0000001, 0xab, 0, PutAll },
+ { "PLD", 0x0000001, 0x2b, 0, PutAll },
+ { "PLP", 0x0000001, 0x28, 0, PutAll },
+ { "PLX", 0x0000001, 0xfa, 0, PutAll },
+ { "PLY", 0x0000001, 0x7a, 0, PutAll },
+ { "REP", 0x0800000, 0xc2, 1, PutREP },
+ { "ROL", 0x000006F, 0x22, 1, PutAll },
+ { "ROR", 0x000006F, 0x62, 1, PutAll },
+ { "RTI", 0x0000001, 0x40, 0, PutAll },
+ { "RTL", 0x0000001, 0x6b, 0, PutAll },
+ { "RTS", 0x0000001, 0x60, 0, PutRTS },
+ { "SBC", 0x0b8f6fc, 0xe0, 0, PutAll },
+ { "SEC", 0x0000001, 0x38, 0, PutAll },
+ { "SED", 0x0000001, 0xf8, 0, PutAll },
+ { "SEI", 0x0000001, 0x78, 0, PutAll },
+ { "SEP", 0x0800000, 0xe2, 1, PutSEP },
+ { "STA", 0x018f6fc, 0x80, 0, PutAll },
+ { "STP", 0x0000001, 0xdb, 0, PutAll },
+ { "STX", 0x000010c, 0x82, 1, PutAll },
+ { "STY", 0x000002c, 0x80, 1, PutAll },
+ { "STZ", 0x000006c, 0x04, 5, PutAll },
+ { "SWA", 0x0000001, 0xeb, 0, PutAll }, /* == XBA */
+ { "TAD", 0x0000001, 0x5b, 0, PutAll }, /* == TCD */
+ { "TAS", 0x0000001, 0x1b, 0, PutAll }, /* == TCS */
+ { "TAX", 0x0000001, 0xaa, 0, PutAll },
+ { "TAY", 0x0000001, 0xa8, 0, PutAll },
+ { "TCD", 0x0000001, 0x5b, 0, PutAll },
+ { "TCS", 0x0000001, 0x1b, 0, PutAll },
+ { "TDA", 0x0000001, 0x7b, 0, PutAll }, /* == TDC */
+ { "TDC", 0x0000001, 0x7b, 0, PutAll },
+ { "TRB", 0x000000c, 0x10, 1, PutAll },
+ { "TSA", 0x0000001, 0x3b, 0, PutAll }, /* == TSC */
+ { "TSB", 0x000000c, 0x00, 1, PutAll },
+ { "TSC", 0x0000001, 0x3b, 0, PutAll },
+ { "TSX", 0x0000001, 0xba, 0, PutAll },
+ { "TXA", 0x0000001, 0x8a, 0, PutAll },
+ { "TXS", 0x0000001, 0x9a, 0, PutAll },
+ { "TXY", 0x0000001, 0x9b, 0, PutAll },
+ { "TYA", 0x0000001, 0x98, 0, PutAll },
+ { "TYX", 0x0000001, 0xbb, 0, PutAll },
+ { "WAI", 0x0000001, 0xcb, 0, PutAll },
+ { "XBA", 0x0000001, 0xeb, 0, PutAll },
+ { "XCE", 0x0000001, 0xfb, 0, PutAll }
}
};
#endif
/* Instruction table for the SWEET16 pseudo CPU */
-#define INS_COUNT_SWEET16 27
static const struct {
unsigned Count;
- InsDesc Ins[INS_COUNT_SWEET16];
+ InsDesc Ins[26];
} InsTabSweet16 = {
- INS_COUNT_SWEET16,
+ sizeof (InsTabSweet16.Ins) / sizeof (InsTabSweet16.Ins[0]),
{
{ "ADD", AMSW16_REG, 0xA0, 0, PutSweet16 },
{ "BC", AMSW16_BRA, 0x03, 0, PutSweet16Branch },
{ "ST", AMSW16_REG | AMSW16_IND, 0x10, 1, PutSweet16 },
{ "STD", AMSW16_IND, 0x70, 0, PutSweet16 },
{ "STP", AMSW16_IND, 0x90, 0, PutSweet16 },
- { "SUB", AMSW16_IMM, 0xB0, 0, PutSweet16 },
+ { "SUB", AMSW16_REG, 0xB0, 0, PutSweet16 },
+ }
+};
+
+/* Instruction table for the HuC6280 (the CPU used in the PC engine) */
+static const struct {
+ unsigned Count;
+ InsDesc Ins[135];
+} InsTabHuC6280 = {
+ sizeof (InsTabHuC6280.Ins) / sizeof (InsTabHuC6280.Ins[0]),
+ {
+ { "ADC", 0x080A66C, 0x60, 0, PutAll },
+ { "AND", 0x080A66C, 0x20, 0, PutAll },
+ { "ASL", 0x000006e, 0x02, 1, PutAll },
+ { "BBR0", 0x0000000, 0x0F, 0, PutBitBranch },
+ { "BBR1", 0x0000000, 0x1F, 0, PutBitBranch },
+ { "BBR2", 0x0000000, 0x2F, 0, PutBitBranch },
+ { "BBR3", 0x0000000, 0x3F, 0, PutBitBranch },
+ { "BBR4", 0x0000000, 0x4F, 0, PutBitBranch },
+ { "BBR5", 0x0000000, 0x5F, 0, PutBitBranch },
+ { "BBR6", 0x0000000, 0x6F, 0, PutBitBranch },
+ { "BBR7", 0x0000000, 0x7F, 0, PutBitBranch },
+ { "BBS0", 0x0000000, 0x8F, 0, PutBitBranch },
+ { "BBS1", 0x0000000, 0x9F, 0, PutBitBranch },
+ { "BBS2", 0x0000000, 0xAF, 0, PutBitBranch },
+ { "BBS3", 0x0000000, 0xBF, 0, PutBitBranch },
+ { "BBS4", 0x0000000, 0xCF, 0, PutBitBranch },
+ { "BBS5", 0x0000000, 0xDF, 0, PutBitBranch },
+ { "BBS6", 0x0000000, 0xEF, 0, PutBitBranch },
+ { "BBS7", 0x0000000, 0xFF, 0, PutBitBranch },
+ { "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
+ { "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
+ { "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
+ { "BIT", 0x0A0006C, 0x00, 2, PutAll },
+ { "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
+ { "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
+ { "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
+ { "BRA", 0x0020000, 0x80, 0, PutPCRel8 },
+ { "BRK", 0x0000001, 0x00, 0, PutAll },
+ { "BSR", 0x0020000, 0x44, 0, PutPCRel8 },
+ { "BVC", 0x0020000, 0x50, 0, PutPCRel8 },
+ { "BVS", 0x0020000, 0x70, 0, PutPCRel8 },
+ { "CLA", 0x0000001, 0x62, 0, PutAll },
+ { "CLC", 0x0000001, 0x18, 0, PutAll },
+ { "CLD", 0x0000001, 0xd8, 0, PutAll },
+ { "CLI", 0x0000001, 0x58, 0, PutAll },
+ { "CLV", 0x0000001, 0xb8, 0, PutAll },
+ { "CLX", 0x0000001, 0x82, 0, PutAll },
+ { "CLY", 0x0000001, 0xc2, 0, PutAll },
+ { "CMP", 0x080A66C, 0xc0, 0, PutAll },
+ { "CPX", 0x080000C, 0xe0, 1, PutAll },
+ { "CPY", 0x080000C, 0xc0, 1, PutAll },
+ { "CSH", 0x0000001, 0xd4, 0, PutAll },
+ { "CSL", 0x0000001, 0x54, 0, PutAll },
+ { "DEA", 0x0000001, 0x00, 3, PutAll }, /* == DEC */
+ { "DEC", 0x000006F, 0x00, 3, PutAll },
+ { "DEX", 0x0000001, 0xca, 0, PutAll },
+ { "DEY", 0x0000001, 0x88, 0, PutAll },
+ { "EOR", 0x080A66C, 0x40, 0, PutAll },
+ { "INA", 0x0000001, 0x00, 4, PutAll }, /* == INC */
+ { "INC", 0x000006f, 0x00, 4, PutAll },
+ { "INX", 0x0000001, 0xe8, 0, PutAll },
+ { "INY", 0x0000001, 0xc8, 0, PutAll },
+ { "JMP", 0x0010808, 0x4c, 6, PutAll },
+ { "JSR", 0x0000008, 0x20, 7, PutAll },
+ { "LDA", 0x080A66C, 0xa0, 0, PutAll },
+ { "LDX", 0x080030C, 0xa2, 1, PutAll },
+ { "LDY", 0x080006C, 0xa0, 1, PutAll },
+ { "LSR", 0x000006F, 0x42, 1, PutAll },
+ { "NOP", 0x0000001, 0xea, 0, PutAll },
+ { "ORA", 0x080A66C, 0x00, 0, PutAll },
+ { "PHA", 0x0000001, 0x48, 0, PutAll },
+ { "PHP", 0x0000001, 0x08, 0, PutAll },
+ { "PHX", 0x0000001, 0xda, 0, PutAll },
+ { "PHY", 0x0000001, 0x5a, 0, PutAll },
+ { "PLA", 0x0000001, 0x68, 0, PutAll },
+ { "PLP", 0x0000001, 0x28, 0, PutAll },
+ { "PLX", 0x0000001, 0xfa, 0, PutAll },
+ { "PLY", 0x0000001, 0x7a, 0, PutAll },
+ { "RMB0", 0x0000004, 0x07, 1, PutAll },
+ { "RMB1", 0x0000004, 0x17, 1, PutAll },
+ { "RMB2", 0x0000004, 0x27, 1, PutAll },
+ { "RMB3", 0x0000004, 0x37, 1, PutAll },
+ { "RMB4", 0x0000004, 0x47, 1, PutAll },
+ { "RMB5", 0x0000004, 0x57, 1, PutAll },
+ { "RMB6", 0x0000004, 0x67, 1, PutAll },
+ { "RMB7", 0x0000004, 0x77, 1, PutAll },
+ { "ROL", 0x000006F, 0x22, 1, PutAll },
+ { "ROR", 0x000006F, 0x62, 1, PutAll },
+ { "RTI", 0x0000001, 0x40, 0, PutAll },
+ { "RTS", 0x0000001, 0x60, 0, PutAll },
+ { "SBC", 0x080A66C, 0xe0, 0, PutAll },
+ { "SAX", 0x0000001, 0x22, 0, PutAll },
+ { "SAY", 0x0000001, 0x42, 0, PutAll },
+ { "SEC", 0x0000001, 0x38, 0, PutAll },
+ { "SED", 0x0000001, 0xf8, 0, PutAll },
+ { "SEI", 0x0000001, 0x78, 0, PutAll },
+ { "SET", 0x0000001, 0xf4, 0, PutAll },
+ { "SMB0", 0x0000004, 0x87, 1, PutAll },
+ { "SMB1", 0x0000004, 0x97, 1, PutAll },
+ { "SMB2", 0x0000004, 0xA7, 1, PutAll },
+ { "SMB3", 0x0000004, 0xB7, 1, PutAll },
+ { "SMB4", 0x0000004, 0xC7, 1, PutAll },
+ { "SMB5", 0x0000004, 0xD7, 1, PutAll },
+ { "SMB6", 0x0000004, 0xE7, 1, PutAll },
+ { "SMB7", 0x0000004, 0xF7, 1, PutAll },
+ { "ST0", 0x0800000, 0x03, 1, PutAll },
+ { "ST1", 0x0800000, 0x13, 1, PutAll },
+ { "ST2", 0x0800000, 0x23, 1, PutAll },
+ { "STA", 0x000A66C, 0x80, 0, PutAll },
+ { "STX", 0x000010c, 0x82, 1, PutAll },
+ { "STY", 0x000002c, 0x80, 1, PutAll },
+ { "STZ", 0x000006c, 0x04, 5, PutAll },
+ { "SXY", 0x0000001, 0x02, 0, PutAll },
+ { "TAI", 0x2000000, 0xf3, 0, PutBlockTransfer },
+ { "TAM", 0x0800000, 0x53, 1, PutAll },
+ { "TAM0", 0x0000001, 0x01, 0, PutTAMn},
+ { "TAM1", 0x0000001, 0x02, 0, PutTAMn},
+ { "TAM2", 0x0000001, 0x04, 0, PutTAMn},
+ { "TAM3", 0x0000001, 0x08, 0, PutTAMn},
+ { "TAM4", 0x0000001, 0x10, 0, PutTAMn},
+ { "TAM5", 0x0000001, 0x20, 0, PutTAMn},
+ { "TAM6", 0x0000001, 0x40, 0, PutTAMn},
+ { "TAM7", 0x0000001, 0x80, 0, PutTAMn},
+ { "TAX", 0x0000001, 0xaa, 0, PutAll },
+ { "TAY", 0x0000001, 0xa8, 0, PutAll },
+ { "TDD", 0x2000000, 0xc3, 0, PutBlockTransfer },
+ { "TIA", 0x2000000, 0xe3, 0, PutBlockTransfer },
+ { "TII", 0x2000000, 0x73, 0, PutBlockTransfer },
+ { "TIN", 0x2000000, 0xD3, 0, PutBlockTransfer },
+ { "TMA", 0x0800000, 0x43, 1, PutTMA },
+ { "TMA0", 0x0000001, 0x01, 0, PutTMAn},
+ { "TMA1", 0x0000001, 0x02, 0, PutTMAn},
+ { "TMA2", 0x0000001, 0x04, 0, PutTMAn},
+ { "TMA3", 0x0000001, 0x08, 0, PutTMAn},
+ { "TMA4", 0x0000001, 0x10, 0, PutTMAn},
+ { "TMA5", 0x0000001, 0x20, 0, PutTMAn},
+ { "TMA6", 0x0000001, 0x40, 0, PutTMAn},
+ { "TMA7", 0x0000001, 0x80, 0, PutTMAn},
+ { "TRB", 0x000000c, 0x10, 1, PutAll },
+ { "TSB", 0x000000c, 0x00, 1, PutAll },
+ { "TST", 0x000006c, 0x83, 9, PutTST },
+ { "TSX", 0x0000001, 0xba, 0, PutAll },
+ { "TXA", 0x0000001, 0x8a, 0, PutAll },
+ { "TXS", 0x0000001, 0x9a, 0, PutAll },
+ { "TYA", 0x0000001, 0x98, 0, PutAll }
}
};
/* An array with instruction tables */
static const InsTable* InsTabs[CPU_COUNT] = {
+ (const InsTable*) &InsTabNone,
(const InsTable*) &InsTab6502,
(const InsTable*) &InsTab6502X,
(const InsTable*) &InsTab65SC02,
#ifdef SUNPLUS
(const InsTable*) &InsTabSunPlus,
#else
- NULL,
+ 0,
#endif
(const InsTable*) &InsTabSweet16,
+ (const InsTable*) &InsTabHuC6280,
+ 0, /* Mitsubishi 740 */
};
const InsTable* InsTab = (const InsTable*) &InsTab6502;
/* Table to build the effective 65xx opcode from a base opcode and an
* addressing mode.
*/
-static unsigned char EATab[9][AM65I_COUNT] = {
+static unsigned char EATab[10][AM65I_COUNT] = {
{ /* Table 0 */
- 0x00, 0x00, 0x05, 0x0D, 0x0F, 0x15, 0x1D, 0x1F,
- 0x00, 0x19, 0x12, 0x00, 0x07, 0x11, 0x17, 0x01,
- 0x00, 0x00, 0x00, 0x03, 0x13, 0x09, 0x00, 0x09,
- 0x00
+ 0x00, 0x00, 0x05, 0x0D, 0x0F, 0x15, 0x1D, 0x1F,
+ 0x00, 0x19, 0x12, 0x00, 0x07, 0x11, 0x17, 0x01,
+ 0x00, 0x00, 0x00, 0x03, 0x13, 0x09, 0x00, 0x09,
+ 0x00, 0x00
},
{ /* Table 1 */
- 0x08, 0x08, 0x04, 0x0C, 0x00, 0x14, 0x1C, 0x00,
- 0x14, 0x1C, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00
+ 0x08, 0x08, 0x04, 0x0C, 0x00, 0x14, 0x1C, 0x00,
+ 0x14, 0x1C, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
},
{ /* Table 2 */
- 0x00, 0x00, 0x24, 0x2C, 0x0F, 0x34, 0x3C, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x89, 0x00, 0x00,
- 0x00
+ 0x00, 0x00, 0x24, 0x2C, 0x0F, 0x34, 0x3C, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x89, 0x00, 0x00,
+ 0x00, 0x00
},
{ /* Table 3 */
- 0x3A, 0x3A, 0xC6, 0xCE, 0x00, 0xD6, 0xDE, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00
+ 0x3A, 0x3A, 0xC6, 0xCE, 0x00, 0xD6, 0xDE, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
},
{ /* Table 4 */
- 0x1A, 0x1A, 0xE6, 0xEE, 0x00, 0xF6, 0xFE, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00
+ 0x1A, 0x1A, 0xE6, 0xEE, 0x00, 0xF6, 0xFE, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
},
{ /* Table 5 */
- 0x00, 0x00, 0x60, 0x98, 0x00, 0x70, 0x9E, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00
+ 0x00, 0x00, 0x60, 0x98, 0x00, 0x70, 0x9E, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
},
{ /* Table 6 */
- 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00,
- 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00
+ 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00,
+ 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
},
{ /* Table 7 */
- 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xDC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00
+ 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xDC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
},
{ /* Table 8 */
- 0x00, 0x40, 0x01, 0x41, 0x00, 0x09, 0x49, 0x00,
- 0x00, 0x00, 0x00, 0x51, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00,
- 0x00
+ 0x00, 0x40, 0x01, 0x41, 0x00, 0x09, 0x49, 0x00,
+ 0x00, 0x00, 0x00, 0x51, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00,
+ 0x00, 0x00
+ },
+ { /* Table 9 */
+ 0x00, 0x00, 0x00, 0x10, 0x00, 0x20, 0x30, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
},
};
*/
static unsigned char Sweet16EATab[2][AMSW16I_COUNT] = {
{ /* Table 0 */
- 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00,
},
{ /* Table 1 */
- 0x00, 0x00, 0x00, 0x40, 0x20,
+ 0x00, 0x00, 0x00, 0x40, 0x20,
},
};
/* Table that encodes the additional bytes for each 65xx instruction */
unsigned char ExtBytes[AM65I_COUNT] = {
- 0, /* Implicit */
- 0, /* Accu */
- 1, /* Direct */
- 2, /* Absolute */
- 3, /* Absolute long */
- 1, /* Direct,X */
- 2, /* Absolute,X */
- 3, /* Absolute long,X */
- 1, /* Direct,Y */
- 2, /* Absolute,Y */
- 1, /* (Direct) */
- 2, /* (Absolute) */
- 1, /* [Direct] */
- 1, /* (Direct),Y */
- 1, /* [Direct],Y */
- 1, /* (Direct,X) */
- 2, /* (Absolute,X) */
- 1, /* Relative short */
- 2, /* Relative long */
- 1, /* r,s */
- 1, /* (r,s),y */
- 1, /* Immidiate accu */
- 1, /* Immidiate index */
- 1, /* Immidiate byte */
- 2 /* Blockmove */
+ 0, /* Implicit */
+ 0, /* Accu */
+ 1, /* Direct */
+ 2, /* Absolute */
+ 3, /* Absolute long */
+ 1, /* Direct,X */
+ 2, /* Absolute,X */
+ 3, /* Absolute long,X */
+ 1, /* Direct,Y */
+ 2, /* Absolute,Y */
+ 1, /* (Direct) */
+ 2, /* (Absolute) */
+ 1, /* [Direct] */
+ 1, /* (Direct),Y */
+ 1, /* [Direct],Y */
+ 1, /* (Direct,X) */
+ 2, /* (Absolute,X) */
+ 1, /* Relative short */
+ 2, /* Relative long */
+ 1, /* r,s */
+ 1, /* (r,s),y */
+ 1, /* Immidiate accu */
+ 1, /* Immidiate index */
+ 1, /* Immidiate byte */
+ 2, /* Blockmove (65816) */
+ 7, /* Block transfer (HuC6280) */
};
/* Table that encodes the additional bytes for each SWEET16 instruction */
/* Simplify it if possible */
A->Expr = SimplifyExpr (A->Expr, &ED);
- /* If we don't know how big the expression is, assume the default
- * address size for data.
- */
if (ED.AddrSize == ADDR_SIZE_DEFAULT) {
- ED.AddrSize = DataAddrSize;
+ /* We don't know how big the expression is. If the instruction
+ * allows just one addressing mode, assume this as address size
+ * for the expression. Otherwise assume the default address size
+ * for data.
+ */
+ if ((A->AddrModeSet & ~AM65_ALL_ZP) == 0) {
+ ED.AddrSize = ADDR_SIZE_ZP;
+ } else if ((A->AddrModeSet & ~AM65_ALL_ABS) == 0) {
+ ED.AddrSize = ADDR_SIZE_ABS;
+ } else if ((A->AddrModeSet & ~AM65_ALL_FAR) == 0) {
+ ED.AddrSize = ADDR_SIZE_FAR;
+ } else {
+ ED.AddrSize = DataAddrSize;
+ /* If the default address size of the data segment is unequal
+ * to zero page addressing, but zero page addressing is
+ * allowed by the instruction, mark all symbols in the
+ * expression tree. This mark will be checked at end of
+ * assembly, and a warning is issued, if a zero page symbol
+ * was guessed wrong here.
+ */
+ if (ED.AddrSize > ADDR_SIZE_ZP && (A->AddrModeSet & AM65_SET_ZP)) {
+ ExprGuessedAddrSize (A->Expr, ADDR_SIZE_ZP);
+ }
+ }
}
/* Check the size */
/* Check if we have any adressing modes left */
if (A->AddrModeSet == 0) {
- Error ("Illegal addressing mode");
- return 0;
+ Error ("Illegal addressing mode");
+ return 0;
}
A->AddrMode = BitFind (A->AddrModeSet);
A->AddrModeBit = (0x01UL << A->AddrMode);
* emit a warning. This warning protects against a typo, where the '#'
* for the immediate operand is omitted.
*/
- if (A->Expr && (Ins->AddrMode & AM65_IMM) &&
+ if (A->Expr && (Ins->AddrMode & AM65_ALL_IMM) &&
(A->AddrModeSet & (AM65_DIR | AM65_ABS | AM65_ABS_LONG)) &&
ExtBytes[A->AddrMode] == 1) {
/* Build the opcode */
A->Opcode = Ins->BaseCode | EATab[Ins->ExtCode][A->AddrMode];
+ /* If feature force_range is active, and we have immediate addressing mode,
+ * limit the expression to the maximum possible value.
+ */
+ if (A->AddrMode == AM65I_IMM_ACCU || A->AddrMode == AM65I_IMM_INDEX ||
+ A->AddrMode == AM65I_IMM_IMPLICIT) {
+ if (ForceRange && A->Expr) {
+ A->Expr = MakeBoundedExpr (A->Expr, ExtBytes[A->AddrMode]);
+ }
+ }
+
/* Success */
return 1;
}
switch (ExtBytes[A->AddrMode]) {
case 0:
- Emit0 (A->Opcode);
- break;
-
- case 1:
- Emit1 (A->Opcode, A->Expr);
- break;
-
- case 2:
- if (CPU == CPU_65816 && (A->AddrModeBit & (AM65_ABS | AM65_ABS_X | AM65_ABS_Y))) {
- /* This is a 16 bit mode that uses an address. If in 65816,
- * mode, force this address into 16 bit range to allow
- * addressing inside a 64K segment.
- */
- Emit2 (A->Opcode, GenWordExpr (A->Expr));
- } else {
- Emit2 (A->Opcode, A->Expr);
- }
- break;
-
- case 3:
+ Emit0 (A->Opcode);
+ break;
+
+ case 1:
+ Emit1 (A->Opcode, A->Expr);
+ break;
+
+ case 2:
+ if (CPU == CPU_65816 && (A->AddrModeBit & (AM65_ABS | AM65_ABS_X | AM65_ABS_Y))) {
+ /* This is a 16 bit mode that uses an address. If in 65816,
+ * mode, force this address into 16 bit range to allow
+ * addressing inside a 64K segment.
+ */
+ Emit2 (A->Opcode, GenWordExpr (A->Expr));
+ } else {
+ Emit2 (A->Opcode, A->Expr);
+ }
+ break;
+
+ case 3:
/* Far argument */
- Emit3 (A->Opcode, A->Expr);
- break;
+ Emit3 (A->Opcode, A->Expr);
+ break;
- default:
- Internal ("Invalid operand byte count: %u", ExtBytes[A->AddrMode]);
+ default:
+ Internal ("Invalid operand byte count: %u", ExtBytes[A->AddrMode]);
}
}
/* Check how many extension bytes are needed and output the instruction */
switch (ExtBytes[A.AddrMode]) {
- case 1:
- Emit1 (A.Opcode, A.Expr);
- break;
+ case 1:
+ Emit1 (A.Opcode, A.Expr);
+ break;
- default:
- Internal ("Invalid operand byte count: %u", ExtBytes[A.AddrMode]);
+ default:
+ Internal ("Invalid operand byte count: %u", ExtBytes[A.AddrMode]);
}
/* Return the expression value */
static void PutBlockMove (const InsDesc* Ins)
-/* Handle the blockmove instructions */
+/* Handle the blockmove instructions (65816) */
{
Emit0 (Ins->BaseCode);
EmitByte (Expression ());
+static void PutBlockTransfer (const InsDesc* Ins)
+/* Handle the block transfer instructions (HuC6280) */
+{
+ Emit0 (Ins->BaseCode);
+ EmitWord (Expression ());
+ ConsumeComma ();
+ EmitWord (Expression ());
+ ConsumeComma ();
+ EmitWord (Expression ());
+}
+
+
+
static void PutBitBranch (const InsDesc* Ins)
/* Handle 65C02 branch on bit condition */
{
/* We track the status only for the 816 CPU and in smart mode */
if (CPU == CPU_65816 && SmartMode) {
- /* Check the range for Val. */
- if (Val < 0) {
- /* We had an error */
- Warning (1, "Cannot track processor status byte");
- } else {
- if (Val & 0x10) {
- /* Index registers to 16 bit */
- ExtBytes[AM65I_IMM_INDEX] = 2;
- }
- if (Val & 0x20) {
- /* Accu to 16 bit */
- ExtBytes[AM65I_IMM_ACCU] = 2;
- }
- }
+ /* Check the range for Val. */
+ if (Val < 0) {
+ /* We had an error */
+ Warning (1, "Cannot track processor status byte");
+ } else {
+ if (Val & 0x10) {
+ /* Index registers to 16 bit */
+ ExtBytes[AM65I_IMM_INDEX] = 2;
+ }
+ if (Val & 0x20) {
+ /* Accu to 16 bit */
+ ExtBytes[AM65I_IMM_ACCU] = 2;
+ }
+ }
}
}
static void PutSEP (const InsDesc* Ins)
-/* Emit a SEP instruction, track register sizes */
+/* Emit a SEP instruction (65816), track register sizes */
{
/* Use the generic handler */
long Val = PutImmed8 (Ins);
/* We track the status only for the 816 CPU and in smart mode */
if (CPU == CPU_65816 && SmartMode) {
- /* Check the range for Val. */
- if (Val < 0) {
- /* We had an error */
- Warning (1, "Cannot track processor status byte");
- } else {
- if (Val & 0x10) {
- /* Index registers to 8 bit */
- ExtBytes[AM65I_IMM_INDEX] = 1;
- }
- if (Val & 0x20) {
- /* Accu to 8 bit */
- ExtBytes[AM65I_IMM_ACCU] = 1;
- }
- }
+ /* Check the range for Val. */
+ if (Val < 0) {
+ /* We had an error */
+ Warning (1, "Cannot track processor status byte");
+ } else {
+ if (Val & 0x10) {
+ /* Index registers to 8 bit */
+ ExtBytes[AM65I_IMM_INDEX] = 1;
+ }
+ if (Val & 0x20) {
+ /* Accu to 8 bit */
+ ExtBytes[AM65I_IMM_ACCU] = 1;
+ }
+ }
+ }
+}
+
+
+
+static void PutTAMn (const InsDesc* Ins)
+/* Emit a TAMn instruction (HuC6280). Since this is a two byte instruction with
+ * implicit addressing mode, the opcode byte in the table is actually the
+ * second operand byte. The TAM instruction is the more generic form, it takes
+ * an immediate argument.
+ */
+{
+ /* Emit the TAM opcode itself */
+ Emit0 (0x53);
+
+ /* Emit the argument, which is the opcode from the table */
+ Emit0 (Ins->BaseCode);
+}
+
+
+
+static void PutTMA (const InsDesc* Ins)
+/* Emit a TMA instruction (HuC6280) with an immediate argument. Only one bit
+ * in the argument byte may be set.
+ */
+{
+ /* Use the generic handler */
+ long Val = PutImmed8 (Ins);
+
+ /* Check the range for Val. */
+ if (Val < 0) {
+ /* We had an error */
+ Warning (1, "Cannot check argument of TMA instruction");
+ } else {
+ /* Make sure just one bit is set */
+ if ((Val & (Val - 1)) != 0) {
+ Error ("Argument to TAM must be a power of two");
+ }
+ }
+}
+
+
+
+static void PutTMAn (const InsDesc* Ins)
+/* Emit a TMAn instruction (HuC6280). Since this is a two byte instruction with
+ * implicit addressing mode, the opcode byte in the table is actually the
+ * second operand byte. The TAM instruction is the more generic form, it takes
+ * an immediate argument.
+ */
+{
+ /* Emit the TMA opcode itself */
+ Emit0 (0x43);
+
+ /* Emit the argument, which is the opcode from the table */
+ Emit0 (Ins->BaseCode);
+}
+
+
+
+static void PutTST (const InsDesc* Ins)
+/* Emit a TST instruction (HuC6280). */
+{
+ ExprNode* Arg1;
+ EffAddr A;
+
+ /* The first argument is always an immediate byte */
+ if (CurTok.Tok != TOK_HASH) {
+ ErrorSkip ("Invalid addressing mode");
+ return;
+ }
+ NextTok ();
+ Arg1 = Expression ();
+
+ /* Second argument follows */
+ ConsumeComma ();
+
+ /* For the second argument, we use the standard function */
+ if (EvalEA (Ins, &A)) {
+
+ /* No error, output code */
+ Emit1 (A.Opcode, Arg1);
+
+ /* Check how many extension bytes are needed and output the instruction */
+ switch (ExtBytes[A.AddrMode]) {
+
+ case 1:
+ EmitByte (A.Expr);
+ break;
+
+ case 2:
+ EmitWord (A.Expr);
+ break;
+ }
}
}
/* Check if we have any adressing modes left */
if (A.AddrModeSet == 0) {
- Error ("Illegal addressing mode");
- return;
+ Error ("Illegal addressing mode");
+ return;
}
A.AddrMode = BitFind (A.AddrModeSet);
A.AddrModeBit = (0x01UL << A.AddrMode);
switch (Sweet16ExtBytes[A.AddrMode]) {
case 0:
- Emit0 (A.Opcode);
- break;
+ Emit0 (A.Opcode);
+ break;
- case 1:
- Emit1 (A.Opcode, A.Expr);
- break;
+ case 1:
+ Emit1 (A.Opcode, A.Expr);
+ break;
- case 2:
+ case 2:
Emit2 (A.Opcode, A.Expr);
- break;
+ break;
- default:
- Internal ("Invalid operand byte count: %u", Sweet16ExtBytes[A.AddrMode]);
+ default:
+ Internal ("Invalid operand byte count: %u", Sweet16ExtBytes[A.AddrMode]);
}
}
/*****************************************************************************/
-/* Code */
+/* Code */
/*****************************************************************************/
CHECK (NewCPU < CPU_COUNT);
/* Check if we have support for the new CPU, if so, use it */
- if (InsTabs[NewCPU]) {
- CPU = NewCPU;
- InsTab = InsTabs[CPU];
+ if (NewCPU != CPU_UNKNOWN && InsTabs[NewCPU]) {
+ CPU = NewCPU;
+ InsTab = InsTabs[CPU];
} else {
- Error ("CPU not supported");
+ Error ("CPU not supported");
}
}
-int FindInstruction (const char* Ident)
+int FindInstruction (const StrBuf* Ident)
/* Check if Ident is a valid mnemonic. If so, return the index in the
* instruction table. If not, return -1.
*/
const InsDesc* ID;
char Key[sizeof (ID->Mnemonic)];
+ /* Shortcut for the "none" CPU: If there are no instructions to search
+ * for, bail out early.
+ */
+ if (InsTab->Count == 0) {
+ /* Not found */
+ return -1;
+ }
+
/* Make a copy, and uppercase that copy */
I = 0;
- while (Ident[I] != '\0') {
+ while (I < SB_GetLen (Ident)) {
/* If the identifier is longer than the longest mnemonic, it cannot
* be one.
*/
/* Not found, no need for further action */
return -1;
}
- Key[I] = toupper ((unsigned char)Ident[I]);
+ Key[I] = toupper ((unsigned char)SB_AtUnchecked (Ident, I));
++I;
}
Key[I] = '\0';
/* Search for the key */
ID = bsearch (Key, InsTab->Ins, InsTab->Count, sizeof (InsDesc), CmpName);
if (ID == 0) {
- /* Not found */
- return -1;
+ /* Not found */
+ return -1;
} else {
- /* Found, return the entry */
- return ID - InsTab->Ins;
+ /* Found, return the entry */
+ return ID - InsTab->Ins;
}
}
projects / cc65 / blobdiff