X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fcbm.h;h=0a2d6469455d1e084d9b7992f93d74e8507f1254;hb=HEAD;hp=cd3755d791deaabbcfd4ddaacc755b693052e5d5;hpb=ab25c627c809dcb01eaf96e55ca05ef06590d9cd;p=cc65 diff --git a/include/cbm.h b/include/cbm.h index cd3755d79..0a2d64694 100644 --- a/include/cbm.h +++ b/include/cbm.h @@ -1,15 +1,15 @@ /*****************************************************************************/ /* */ -/* 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 */ @@ -40,30 +40,41 @@ /* 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 + +/* Load the system-specific files here, if needed. */ +#if defined(__C64__) && !defined(_C64_H) # include -#elif defined(__VIC20__) && !defined(_VIC20_H) +#elif defined(__VIC20__) && !defined(_VIC20_H) # include -#elif defined(__C128__) && !defined(_C128_H) +#elif defined(__C128__) && !defined(_C128_H) # include -#elif defined(__PLUS4__) && !defined(_PLUS4_H) +#elif defined(__PLUS4__) && !defined(_PLUS4_H) # include -#elif defined(__C16__) && !defined(_C16_H) +#elif defined(__C16__) && !defined(_C16_H) # include #elif defined(__CBM510__) && !defined(_CBM510_H) # include #elif defined(__CBM610__) && !defined(_CBM610_H) # include -#elif defined(__PET__) && !defined(_PET_H) +#elif defined(__PET__) && !defined(_PET_H) # include #endif +/* Include definitions for CBM file types */ +#include + + + +#define JOY_FIRE_MASK JOY_BTN_1_MASK +#define JOY_FIRE(v) ((v) & JOY_FIRE_MASK) + /*****************************************************************************/ @@ -72,70 +83,132 @@ -/* 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' */ + + + +/*****************************************************************************/ +/* Character-codes (CBM charset) */ +/*****************************************************************************/ + + + +#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 /*****************************************************************************/ -/* Characters codes (CBM charset) */ +/* Definitions for directory reading functions */ /*****************************************************************************/ -#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_ESC 95 +/* 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 254-/256-byte blocks */ + unsigned char type; + unsigned char access; +}; + +/*****************************************************************************/ +/* Machine info */ +/*****************************************************************************/ + + + +#define TV_NTSC 0 +#define TV_PAL 1 +#define TV_OTHER 2 + +unsigned char get_tv (void); +/* Return the video mode the machine is using. */ + +#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); @@ -145,64 +218,83 @@ void __fastcall__ cbm_k_clrch (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, - const char* 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, - unsigned char* 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 table below). - */ - +** 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 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(lfn) */