/*****************************************************************************/
/* */
-/* cbm.h */
+/* cbm.h */
/* */
-/* CBM system specific definitions */
+/* CBM system-specific definitions */
/* */
/* */
/* */
-/* (C) 1998-2002 Ullrich von Bassewitz */
-/* Wacholderweg 14 */
-/* D-70597 Stuttgart */
-/* EMail: uz@musoftware.de */
+/* (C) 1998-2015, Ullrich von Bassewitz */
+/* Roemerstrasse 52 */
+/* D-70794 Filderstadt */
+/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* Check for errors */
#if !defined(__CBM__)
-# error This module may only be used when compiling for CBM machines!
+# error This module may be used only when compiling for CBM machines!
#endif
-/* Load the system specific files here, if needed */
-#if defined(__C64__) && !defined(_C64_H)
+/* We need NULL. */
+#include <stddef.h>
+
+/* Load the system-specific files here, if needed. */
+#if defined(__C64__) && !defined(_C64_H)
# include <c64.h>
-#elif defined(__VIC20__) && !defined(_VIC20_H)
+#elif defined(__VIC20__) && !defined(_VIC20_H)
# include <vic20.h>
-#elif defined(__C128__) && !defined(_C128_H)
+#elif defined(__C128__) && !defined(_C128_H)
# include <c128.h>
-#elif defined(__PLUS4__) && !defined(_PLUS4_H)
+#elif defined(__PLUS4__) && !defined(_PLUS4_H)
# include <plus4.h>
-#elif defined(__C16__) && !defined(_C16_H)
+#elif defined(__C16__) && !defined(_C16_H)
# include <c16.h>
#elif defined(__CBM510__) && !defined(_CBM510_H)
# include <cbm510.h>
#elif defined(__CBM610__) && !defined(_CBM610_H)
# include <cbm610.h>
-#elif defined(__PET__) && !defined(_PET_H)
+#elif defined(__PET__) && !defined(_PET_H)
# include <pet.h>
#endif
+/* Include definitions for CBM file types */
+#include <cbm_filetype.h>
+
+
+
+#define JOY_FIRE_MASK JOY_BTN_1_MASK
+#define JOY_FIRE(v) ((v) & JOY_FIRE_MASK)
+
/*****************************************************************************/
-/* The file stream implementation and the POSIX I/O functions will use the
- * following variables to determine the file type and the disk unit to use.
- */
-extern unsigned char _curunit; /* Default 8 */
-extern unsigned char _filetype; /* Default 'u' */
+/* The file stream implementation and the POSIX I/O functions will
+** use the following variable to determine the file type to use.
+*/
+extern char _filetype; /* Defaults to 's' */
/*****************************************************************************/
-/* Characters codes (CBM charset) */
+/* Character-codes (CBM charset) */
/*****************************************************************************/
-#define CH_HLINE 96
-#define CH_VLINE 125
-#define CH_ULCORNER 176
-#define CH_URCORNER 174
-#define CH_LLCORNER 173
-#define CH_LRCORNER 189
-#define CH_TTEE 178
-#define CH_RTEE 179
-#define CH_BTEE 177
-#define CH_LTEE 171
-#define CH_CROSS 123
-#define CH_CURS_UP 145
-#define CH_CURS_DOWN 17
-#define CH_CURS_LEFT 157
-#define CH_CURS_RIGHT 29
-#define CH_PI 126
-#define CH_DEL 20
-#define CH_INS 148
-#define CH_ENTER '\n'
-#define CH_STOP 3
-#define CH_ESC 27
+#define CH_HLINE 192
+#define CH_VLINE 221
+#define CH_ULCORNER 176
+#define CH_URCORNER 174
+#define CH_LLCORNER 173
+#define CH_LRCORNER 189
+#define CH_TTEE 178
+#define CH_BTEE 177
+#define CH_LTEE 171
+#define CH_RTEE 179
+#define CH_CROSS 219
+#define CH_CURS_UP 145
+#define CH_CURS_DOWN 17
+#define CH_CURS_LEFT 157
+#define CH_CURS_RIGHT 29
+#define CH_PI 222
+#define CH_HOME 19
+#define CH_DEL 20
+#define CH_INS 148
+#define CH_ENTER 13
+#define CH_STOP 3
+#define CH_LIRA 92
+#define CH_ESC 27
-/* CBM FILE TYPES */
-#define CBM_T_DEL 0
-#define CBM_T_SEQ 1
-#define CBM_T_PRG 2
-#define CBM_T_USR 3
-#define CBM_T_REL 4
-#define CBM_T_CBM 5 /* 1581 sub-partition */
-#define CBM_T_DIR 6 /* IDE64 and CMD sub-directory */
-#define CBM_T_VRP 8 /* Vorpal fast-loadable format */
-#define CBM_T_OTHER 5 /* Other file-types not yet defined */
-
/* CBM FILE ACCESS */
#define CBM_A_RO 1 /* Read only */
+#define CBM_A_WO 2 /* Write only */
#define CBM_A_RW 3 /* Read, Write */
-struct cbm_dirent {
- char name[17]; /* File name in PETSCII, limited to 16 chars */
- unsigned int size; /* Size in 256B blocks */
+struct cbm_dirent {
+ char name[17]; /* File name in PetSCII, limited to 16 chars */
+ unsigned int size; /* Size, in 254-/256-byte blocks */
unsigned char type;
unsigned char access;
};
-#if defined(__C16__) || defined(__C64__) || defined(__C128__) || defined(__PLUS4__)
+#define TV_NTSC 0
+#define TV_PAL 1
+#define TV_OTHER 2
-#define TV_NTSC 0
-#define TV_PAL 1
+unsigned char get_tv (void);
+/* Return the video mode the machine is using. */
-unsigned char __fastcall__ get_tv (void);
-/* Return the video mode the machine is using */
-
-#endif
+#define KBREPEAT_CURSOR 0x00
+#define KBREPEAT_NONE 0x40
+#define KBREPEAT_ALL 0x80
+unsigned char __fastcall__ kbrepeat (unsigned char mode);
+/* Changes which keys have automatic repeat. */
+#if !defined(__CBM610__) && !defined(__PET__)
+void waitvsync (void);
+/* Wait for the start of the next frame */
+#endif
/*****************************************************************************/
/* CBM kernal functions */
-/* Constants to use with cbm_open() for opening a file for reading or
- * writing without the need to append ",r" or ",w" to the filename.
- *
- * e.g.: cbm_open(2, 8, CBM_READ, "data,s");
- */
-#define CBM_READ 0
-#define CBM_WRITE 1
+/* Constants to use with cbm_open() for openning a file for reading or
+** writing without the need to append ",r" or ",w" to the filename.
+**
+** e.g., cbm_open(2, 8, CBM_READ, "0:data,s");
+*/
+#define CBM_READ 0 /* default is ",p" */
+#define CBM_WRITE 1 /* ditto */
+#define CBM_SEQ 2 /* default is ",r" -- or ",s" when writing */
-/* Kernel level functions */
+/* Kernal-level functions */
+unsigned char cbm_k_acptr (void);
+unsigned char cbm_k_basin (void);
+void __fastcall__ cbm_k_bsout (unsigned char C);
+unsigned char __fastcall__ cbm_k_chkin (unsigned char FN);
+void __fastcall__ cbm_k_ciout (unsigned char C);
+unsigned char __fastcall__ cbm_k_ckout (unsigned char FN);
+void cbm_k_clall (void);
+void __fastcall__ cbm_k_close (unsigned char FN);
+void cbm_k_clrch (void);
+unsigned char cbm_k_getin (void);
+unsigned cbm_k_iobase (void);
+void __fastcall__ cbm_k_listen (unsigned char dev);
+unsigned int __fastcall__ cbm_k_load(unsigned char flag, unsigned addr);
+unsigned char cbm_k_open (void);
+unsigned char cbm_k_readst (void);
+unsigned char __fastcall__ cbm_k_save(unsigned int start, unsigned int end);
+void cbm_k_scnkey (void);
+void __fastcall__ cbm_k_second (unsigned char addr);
void __fastcall__ cbm_k_setlfs (unsigned char LFN, unsigned char DEV,
unsigned char SA);
void __fastcall__ cbm_k_setnam (const char* Name);
-unsigned int __fastcall__ cbm_k_load(unsigned char flag, unsigned addr);
-unsigned char __fastcall__ cbm_k_save(unsigned int start, unsigned int end);
-unsigned char __fastcall__ cbm_k_open (void);
-void __fastcall__ cbm_k_close (unsigned char FN);
-unsigned char __fastcall__ cbm_k_readst (void);
-unsigned char __fastcall__ cbm_k_chkin (unsigned char FN);
-unsigned char __fastcall__ cbm_k_ckout (unsigned char FN);
-unsigned char __fastcall__ cbm_k_basin (void);
-void __fastcall__ cbm_k_bsout (unsigned char C);
-void __fastcall__ cbm_k_clrch (void);
+void __fastcall__ cbm_k_talk (unsigned char dev);
+void __fastcall__ cbm_k_tksa (unsigned char addr);
+void cbm_k_udtim (void);
+void cbm_k_unlsn (void);
+void cbm_k_untlk (void);
-/* All cbm_* IO functions set _oserror (see errno.h) in case of an
- * error.
- *
- * errorcode BASIC error
- * 1 = too many files
- * 2 = file open
- * 3 = file not open
- * 4 = file not found
- * 5 = device not present
- * 6 = not input file
- * 7 = not output file
- * 8 = missing filename
- * 9 = illegal device number
- */
-
-
-
-unsigned int cbm_load (const char* name, unsigned char device, void* data);
-/* Loads file "name" from given device to given address or to the load
- * address of the file if "data" is the null pointer (like load"name",8,1
- * in BASIC).
- * Returns number of bytes that where loaded if loading was successful
- * otherwise 0. "_oserror" contains an errorcode then (see table below).
- */
-
-unsigned char cbm_save (const char* name, unsigned char device,
- const void* data, unsigned int size);
-/* Saves "size" bytes starting at "data" to a file.
- * Returns 0 if saving was successful, otherwise an errorcode (see table
- * below).
- */
-
-unsigned char __fastcall__ cbm_open (unsigned char lfn,
- unsigned char device,
- unsigned char sec_addr,
- const char* name);
+/* The cbm_* I/O functions below set _oserror (see errno.h),
+** in case of an error.
+**
+** error-code BASIC error
+** ---------- -----------
+** 1 = too many files
+** 2 = file open
+** 3 = file not open
+** 4 = file not found
+** 5 = device not present
+** 6 = not input-file
+** 7 = not output-file
+** 8 = missing file-name
+** 9 = illegal device-number
+**
+** 10 = STOP-key pushed
+** 11 = general I/O-error
+*/
+
+
+
+unsigned int __fastcall__ cbm_load (const char* name, unsigned char device, void* data);
+/* Loads file "name", from given device, to given address -- or, to the load
+** address of the file if "data" is the null pointer (like load"name",8,1
+** in BASIC).
+** Returns number of bytes that were loaded if loading was successful;
+** otherwise 0, "_oserror" contains an error-code, then (see table above).
+*/
+
+unsigned char __fastcall__ cbm_save (const char* name, unsigned char device,
+ const void* addr, unsigned int size);
+/* Saves "size" bytes, starting at "addr", to a file.
+** Returns 0 if saving was successful, otherwise an error-code (see table
+** above).
+*/
+
+unsigned char __fastcall__ cbm_open (unsigned char lfn, unsigned char device,
+ unsigned char sec_addr, const char* name);
/* Opens a file. Works just like the BASIC command.
- * Returns 0 if opening was successful, otherwise an errorcode (see table
- * below).
- */
+** Returns 0 if openning was successful, otherwise an error-code (see table
+** above).
+*/
void __fastcall__ cbm_close (unsigned char lfn);
/* Closes a file */
int __fastcall__ cbm_read (unsigned char lfn, void* buffer, unsigned int size);
-/* Reads up to "size" bytes from a file to "buffer".
- * Returns the number of actually read bytes, 0 if there are no bytes left
- * (EOF) or -1 in case of an error. _oserror contains an errorcode then (see
- * table below).
- */
-
-int __fastcall__ cbm_write (unsigned char lfn, void* buffer, unsigned int size);
+/* Reads up to "size" bytes from a file into "buffer".
+** Returns the number of actually-read bytes, 0 if there are no bytes left.
+** -1 in case of an error; then, _oserror contains an error-code (see table
+** above). (Remember: 0 means end-of-file; -1 means error.)
+*/
+
+int __fastcall__ cbm_write (unsigned char lfn, const void* buffer,
+ unsigned int size);
/* Writes up to "size" bytes from "buffer" to a file.
- * Returns the number of actually written bytes or -1 in case of an error.
- * _oserror contains an errorcode then (see above table).
- */
-
-unsigned char __fastcall__ cbm_opendir (unsigned char lfn, unsigned char device);
-/* Opens directory listing.
- * Returns 0 if opening directory was successful,
- * othervise errorcode corresponding to cbm_open()
- */
-
-unsigned char __fastcall__ cbm_readdir (unsigned char lfn, struct cbm_dirent* l_dirent);
+** Returns the number of actually-written bytes, or -1 in case of an error;
+** _oserror contains an error-code, then (see above table).
+*/
+
+unsigned char cbm_opendir (unsigned char lfn, unsigned char device, ...);
+/* Opens directory listing. Returns 0 if opening directory was successful;
+** otherwise, an error-code corresponding to cbm_open(). As an optional
+** argument, the name of the directory may be passed to the function. If
+** no explicit name is specified, "$" is used.
+*/
+
+unsigned char __fastcall__ cbm_readdir (unsigned char lfn,
+ struct cbm_dirent* l_dirent);
/* Reads one directory line into cbm_dirent structure.
- * Returns 0 if reading directory line was successful.
- * Returns 'true' if reading directory failed or no more files to read.
- */
+** Returns 0 if reading directory-line was successful.
+** Returns non-zero if reading directory failed, or no more file-names to read.
+** Returns 2 on last line. Then, l_dirent->size = the number of "blocks free."
+*/
void __fastcall__ cbm_closedir (unsigned char lfn);
-/* Closes directory by cbm_close (unsigned char lfn) */
+/* Closes directory by cbm_close(lfn) */