X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fcc65%2Fopcodes.c;h=f702078710748b36f12272ed9acb6bdd2f42142a;hb=1cfec2492e0e8e392fbfe1f736df476e875ea2f8;hp=bdd2dd66478268bd049e3af9f82c369b29be64a3;hpb=9ce1e413e4d5a9f48a57b3ce357e71d62281c7c8;p=cc65 diff --git a/src/cc65/opcodes.c b/src/cc65/opcodes.c index bdd2dd664..f70207871 100644 --- a/src/cc65/opcodes.c +++ b/src/cc65/opcodes.c @@ -60,105 +60,112 @@ const OPCDesc OPCTable[OPCODE_COUNT] = { /* Opcodes for the virtual stack machine */ { OPC_CALL, /* opcode */ "call", /* mnemonic */ - 0, /* size */ + 1, /* size */ REG_NONE, /* use */ REG_NONE, /* chg */ OF_CPU_VM | OF_CALL /* flags */ }, { OPC_ENTER, /* opcode */ "enter", /* mnemonic */ - 0, /* size */ + 1, /* size */ REG_Y, /* use */ REG_AXY, /* chg */ OF_CPU_VM /* flags */ }, { OPC_JMP, /* opcode */ "jump", /* mnemonic */ - 0, /* size */ + 1, /* size */ REG_NONE, /* use */ REG_NONE, /* chg */ OF_CPU_VM | OF_UBRA /* flags */ }, { OPC_LDA, /* opcode */ - "loada", /* mnemonic */ - 0, /* size */ + "lda", /* mnemonic */ + 1, /* size */ REG_NONE, /* use */ REG_A, /* chg */ OF_CPU_VM | OF_LOAD /* flags */ }, { OPC_LDAX, /* opcode */ - "loadax", /* mnemonic */ - 0, /* size */ + "ldax", /* mnemonic */ + 1, /* size */ REG_NONE, /* use */ REG_AX, /* chg */ OF_CPU_VM | OF_LOAD /* flags */ }, { OPC_LDEAX, /* opcode */ - "loadeax", /* mnemonic */ - 0, /* size */ + "ldeax", /* mnemonic */ + 1, /* size */ REG_NONE, /* use */ REG_EAX, /* chg */ OF_CPU_VM | OF_LOAD /* flags */ }, { OPC_LEA, /* opcode */ "lea", /* mnemonic */ - 0, /* size */ + 1, /* size */ REG_NONE, /* use */ REG_AX, /* chg */ OF_CPU_VM /* flags */ }, { OPC_LEAVE, /* opcode */ "leave", /* mnemonic */ - 0, /* size */ + 1, /* size */ REG_NONE, /* use */ REG_NONE, /* chg */ OF_CPU_VM /* flags */ }, { OPC_PHA, /* opcode */ - "pusha", /* mnemonic */ - 0, /* size */ + "pha", /* mnemonic */ + 1, /* size */ REG_A, /* use */ REG_NONE, /* chg */ OF_CPU_VM /* flags */ }, { OPC_PHAX, /* opcode */ - "pushax", /* mnemonic */ - 0, /* size */ + "phax", /* mnemonic */ + 1, /* size */ REG_AX, /* use */ REG_NONE, /* chg */ OF_CPU_VM /* flags */ }, { OPC_PHEAX, /* opcode */ - "pusheax", /* mnemonic */ - 0, /* size */ + "pheax", /* mnemonic */ + 1, /* size */ REG_EAX, /* use */ REG_NONE, /* chg */ OF_CPU_VM /* flags */ }, + { OPC_RET, /* opcode */ + "ret", /* mnemonic */ + 1, /* size */ + REG_NONE, /* use */ + REG_NONE, /* chg */ + OF_CPU_VM | OF_RET /* flags */ + }, { OPC_SPACE, /* opcode */ "space", /* mnemonic */ - 0, /* size */ + 1, /* size */ REG_NONE, /* use */ REG_NONE, /* chg */ OF_CPU_VM /* flags */ }, { OPC_STA, /* opcode */ - "storea", /* mnemonic */ - 0, /* size */ + "sta", /* mnemonic */ + 1, /* size */ REG_A, /* use */ REG_NONE, /* chg */ OF_CPU_VM /* flags */ }, { OPC_STAX, /* opcode */ - "storeax", /* mnemonic */ - 0, /* size */ + "stax", /* mnemonic */ + 1, /* size */ REG_AX, /* use */ REG_NONE, /* chg */ OF_CPU_VM /* flags */ }, { OPC_STEAX, /* opcode */ - "storeeax", /* mnemonic */ - 0, /* size */ + "steax", /* mnemonic */ + 1, /* size */ REG_EAX, /* use */ REG_NONE, /* chg */ OF_CPU_VM /* flags */ @@ -604,21 +611,21 @@ const OPCDesc OPCTable[OPCODE_COUNT] = { 0, /* size */ REG_A, /* use */ REG_NONE, /* chg */ - OF_NONE /* flags */ + OF_STORE /* flags */ }, { OP65_STX, /* opcode */ "stx", /* mnemonic */ 0, /* size */ REG_X, /* use */ REG_NONE, /* chg */ - OF_NONE /* flags */ + OF_STORE /* flags */ }, { OP65_STY, /* opcode */ "sty", /* mnemonic */ 0, /* size */ REG_Y, /* use */ REG_NONE, /* chg */ - OF_NONE /* flags */ + OF_STORE /* flags */ }, { OP65_TAX, /* opcode */ "tax", /* mnemonic */ @@ -672,7 +679,7 @@ const OPCDesc OPCTable[OPCODE_COUNT] = { { OP65_TYA, /* opcode */ "tya", /* mnemonic */ 1, /* size */ - REG_A, /* use */ + REG_Y, /* use */ REG_A, /* chg */ OF_XFR /* flags */ },