227 lines
5.6 KiB
C
227 lines
5.6 KiB
C
/*
|
|
* Apple // emulator for Linux: Miscellaneous defines
|
|
*
|
|
* Copyright 1994 Alexander Jean-Claude Bottema
|
|
* Copyright 1995 Stephen Lee
|
|
* Copyright 1997, 1998 Aaron Culliney
|
|
* Copyright 1998, 1999, 2000 Michael Deutschmann
|
|
*
|
|
* This software package is subject to the GNU General Public License
|
|
* version 2 or later (your choice) as published by the Free Software
|
|
* Foundation.
|
|
*
|
|
* THERE ARE NO WARRANTIES WHATSOEVER.
|
|
*
|
|
*/
|
|
|
|
#ifndef MISC_H
|
|
#define MISC_H
|
|
|
|
#ifndef __ASSEMBLER__
|
|
|
|
extern const char *data_dir;
|
|
|
|
/* Text characters */
|
|
extern const unsigned char ucase_glyphs[0x200];
|
|
extern const unsigned char lcase_glyphs[0x100];
|
|
extern const unsigned char mousetext_glyphs[0x100];
|
|
extern const unsigned char interface_glyphs[88];
|
|
|
|
uint8_t apple_ii_64k[2][65536]; /* 128k memory */
|
|
|
|
/* language card memory and settings */
|
|
uint8_t language_card[2][8192], language_banks[2][8192];
|
|
|
|
/* global ref to commandline args */
|
|
char **argv;
|
|
int argc;
|
|
|
|
extern uint8_t *base_ramrd;
|
|
extern uint8_t *base_ramwrt;
|
|
extern uint8_t *base_textrd;
|
|
extern uint8_t *base_textwrt;
|
|
extern uint8_t *base_hgrrd;
|
|
extern uint8_t *base_hgrwrt;
|
|
|
|
extern uint8_t *base_stackzp;
|
|
extern uint8_t *base_d000_rd;
|
|
extern uint8_t *base_e000_rd;
|
|
extern uint8_t *base_d000_wrt;
|
|
extern uint8_t *base_e000_wrt;
|
|
|
|
extern uint8_t *base_c3rom;
|
|
extern uint8_t *base_c4rom; // points to function or memory vector
|
|
extern uint8_t *base_c5rom; // points to function or memory vector
|
|
extern uint8_t *base_cxrom;
|
|
|
|
/* softswitches */
|
|
|
|
extern uint32_t softswitches;
|
|
|
|
#endif /* !__ASSEMBLER__ */
|
|
|
|
#define SS_TEXT 0x00000001
|
|
#define SS_MIXED 0x00000002
|
|
#define SS_HIRES 0x00000004
|
|
#define SS_PAGE2 0x00000008
|
|
#define SS_BANK2 0x00000010
|
|
#define SS_LCRAM 0x00000020
|
|
#define SS_LCSEC 0x00000040 /* Pseudo-softswitch : enabled if 2+ reads have occurred */
|
|
#define SS_LCWRT 0x00000080 /* Pseudo-softswitch : LC write enable */
|
|
#define SS_80STORE 0x00000100
|
|
#define SS_80COL 0x00000200
|
|
#define SS_RAMRD 0x00000400
|
|
#define SS_RAMWRT 0x00000800
|
|
#define SS_ALTZP 0x00001000
|
|
#define SS_DHIRES 0x00002000
|
|
#define SS_IOUDIS 0x00004000
|
|
#define SS_CXROM 0x00008000
|
|
#define SS_C3ROM 0x00010000
|
|
#define SS_ALTCHAR 0x00020000
|
|
|
|
/* Pseudo soft switches. These are actually functions of other SSes, but are
|
|
* tiresome to calculate as needed.
|
|
*
|
|
*/
|
|
#define SS_SCREEN 0x00040000 /* PAGE2 && !80STORE */
|
|
#define SS_TEXTRD 0x00080000 /* (PAGE2 && 80STORE) ||
|
|
(RAMRD && !80STORE) */
|
|
#define SS_TEXTWRT 0x00100000 /* (PAGE2 && 80STORE) ||
|
|
(RAMWRT && !80STORE) */
|
|
#define SS_HGRRD 0x00200000 /* (PAGE2 && 80STORE && HIRES) ||
|
|
(RAMRD && !(80STORE && HIRES) */
|
|
#define SS_HGRWRT 0x00400000 /* (PAGE2 && 80STORE && HIRES) ||
|
|
(RAMWRT && !(80STORE && HIRES)) */
|
|
|
|
#ifndef __ASSEMBLER__
|
|
/* -------------------------------------------------------------------------
|
|
misc.c functions
|
|
------------------------------------------------------------------------- */
|
|
|
|
extern bool emulator_shutting_down;
|
|
|
|
void c_initialize_firsttime();
|
|
void c_initialize_sound_hooks();
|
|
void c_disable_sound_hooks();
|
|
void c_set_primary_char();
|
|
void c_set_altchar();
|
|
void c_initialize_font();
|
|
void c_initialize_vm();
|
|
void reinitialize();
|
|
|
|
/* vm hooks */
|
|
|
|
#if VM_TRACING
|
|
void vm_trace_begin(const char *vm_file);
|
|
void vm_trace_end(void);
|
|
void vm_trace_toggle(const char *vm_file);
|
|
bool vm_trace_is_ignored(uint16_t ea);
|
|
#endif
|
|
|
|
void ram_nop(),
|
|
|
|
write_unmapped_softswitch(),
|
|
|
|
read_rand(),
|
|
read_unmapped_softswitch(),
|
|
read_keyboard(),
|
|
read_keyboard_strobe(),
|
|
speaker_toggle(),
|
|
read_switch_graphics(),
|
|
read_switch_text(),
|
|
read_switch_no_mixed(),
|
|
read_switch_mixed(),
|
|
|
|
read_button0(),
|
|
read_button1(),
|
|
read_button2(),
|
|
read_gc0(),
|
|
read_gc1(),
|
|
read_gc_strobe(),
|
|
|
|
lc_c082(),
|
|
lc_c08a(),
|
|
write_ram_bank(),
|
|
read_ram_bank(),
|
|
write_ram_lc(),
|
|
read_ram_lc();
|
|
|
|
void iie_write_ram_default(),
|
|
iie_read_ram_default(),
|
|
|
|
/* //e text pages */
|
|
iie_read_ram_text_page0(),
|
|
iie_write_screen_hole_text_page0(),
|
|
|
|
/* //e hires page 0 */
|
|
iie_read_ram_hires_page0(),
|
|
iie_write_screen_hole_hires_page0(),
|
|
|
|
/* //e zpage,stack, ram banks */
|
|
iie_read_ram_zpage_and_stack(),
|
|
iie_write_ram_zpage_and_stack(),
|
|
iie_read_slot3(),
|
|
iie_read_slot4(),
|
|
iie_read_slot5(),
|
|
iie_read_slotx(),
|
|
iie_read_slot_expansion(),
|
|
iie_disable_slot_expansion(),
|
|
iie_read_gc2(),
|
|
iie_read_gc3(),
|
|
|
|
iie_c080(),
|
|
iie_c081(),
|
|
iie_c083(),
|
|
iie_c088(),
|
|
iie_c089(),
|
|
iie_c08b(),
|
|
|
|
/* //e toggle softswitches */
|
|
iie_ramrd_main(),
|
|
iie_ramrd_aux(),
|
|
iie_ramwrt_main(),
|
|
iie_ramwrt_aux(),
|
|
iie_80store_off(),
|
|
iie_80store_on(),
|
|
iie_altzp_main(),
|
|
iie_altzp_aux(),
|
|
iie_80col_off(),
|
|
iie_80col_on(),
|
|
iie_altchar_off(),
|
|
iie_altchar_on(),
|
|
iie_c3rom_peripheral(),
|
|
iie_c3rom_internal(),
|
|
iie_cxrom_peripheral(),
|
|
iie_cxrom_internal(),
|
|
iie_ioudis_on(),
|
|
iie_ioudis_off(),
|
|
iie_annunciator(),
|
|
iie_dhires_on(),
|
|
iie_dhires_off(),
|
|
iie_hires_off(),
|
|
iie_hires_on(),
|
|
iie_page2_on(),
|
|
iie_page2_off(),
|
|
|
|
/* //e check softswitche settings */
|
|
iie_check_80store(),
|
|
iie_check_bank(),
|
|
iie_check_lcram(),
|
|
iie_check_ramrd(),
|
|
iie_check_ramwrt(),
|
|
iie_check_altzp(),
|
|
iie_check_c3rom(),
|
|
iie_check_cxrom(),
|
|
iie_check_80col(),
|
|
iie_check_altchar(),
|
|
iie_check_text(),
|
|
iie_check_mixed(),
|
|
iie_check_hires(),
|
|
iie_check_page2(),
|
|
iie_check_ioudis(),
|
|
iie_check_dhires(),
|
|
iie_check_vbl();
|
|
#endif /* !__ASSEMBLER__ */
|
|
|
|
#endif
|