analog-firmware/common/buffers.h

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C
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2023-04-06 03:53:21 +00:00
#pragma once
#include <stdint.h>
extern volatile uint8_t reset_state;
extern volatile uint8_t cardslot;
extern volatile uint32_t busactive;
extern volatile uint8_t apple_memory[64*1024];
extern volatile uint8_t private_memory[64*1024];
extern volatile uint16_t cfptr;
extern volatile uint8_t cfbuf[4096];
#define config_cmdbuf ((uint8_t*)(apple_memory+0xC0F0+(cardslot<<8)))
#define config_rpybuf ((uint8_t*)(apple_memory+0xC0F8+(cardslot<<8)))
#ifdef FUNCTION_VGA
extern volatile uint8_t *text_p1;
extern volatile uint8_t *text_p2;
extern volatile uint8_t *text_p3;
extern volatile uint8_t *text_p4;
extern volatile uint8_t *hgr_p1;
extern volatile uint8_t *hgr_p2;
extern volatile uint8_t *hgr_p3;
extern volatile uint8_t *hgr_p4;
/* Videx VideoTerm */
extern volatile uint8_t *videx_page;
#endif
extern volatile uint8_t *baseio;
extern volatile uint8_t *slotio;
extern volatile uint8_t *slotrom;
extern volatile uint8_t *extdrom;
/* Slot 1: Grapper */
extern volatile uint8_t *slot1io;
extern volatile uint8_t *slot1rom;
/* Slot 2: Super Serial Card */
extern volatile uint8_t *slot2io;
extern volatile uint8_t *slot2rom;
/* Slot 3: 80 Column Card */
extern volatile uint8_t *slot3io;
extern volatile uint8_t *slot3rom;
/* Slot 4: PCPI Applicard */
extern volatile uint8_t *slot4io;
extern volatile uint8_t *slot4rom;
/* Slot 5: Uthernet */
extern volatile uint8_t *slot5io;
extern volatile uint8_t *slot5rom;
/* Slot 6: Disk II */
extern volatile uint8_t *slot6io;
extern volatile uint8_t *slot6rom;
/* Slot 7: ProDOS ROM Disk */
extern volatile uint8_t *slot7io;
extern volatile uint8_t *slot7rom;
extern volatile uint32_t soft_switches;
extern volatile uint32_t internal_flags;
#define SOFTSW_TEXT_MODE 0x00000001
#define SOFTSW_MIX_MODE 0x00000002
#define SOFTSW_HIRES_MODE 0x00000004
#define SOFTSW_MODE_MASK 0x00000007
#define SOFTSW_PAGE_2 0x00000008
// Apple IIe/c/gs softswitches
#define SOFTSW_80STORE 0x00000100
#define SOFTSW_AUX_READ 0x00000200
#define SOFTSW_AUX_WRITE 0x00000400
#define SOFTSW_AUXZP 0x00000800
#define SOFTSW_SLOT3ROM 0x00001000
#define SOFTSW_80COL 0x00002000
#define SOFTSW_ALTCHAR 0x00004000
#define SOFTSW_DGR 0x00008000
#define SOFTSW_NEWVID_MASK 0xE0
#define SOFTSW_NEWVID_SHIFT 11
#define SOFTSW_MONOCHROME 0x00010000
#define SOFTSW_LINEARIZE 0x00020000
#define SOFTSW_SHR 0x00040000
#define SOFTSW_IOUDIS 0x00080000
#define SOFTSW_SHADOW_MASK 0x7F
#define SOFTSW_SHADOW_SHIFT 20
#define SOFTSW_SHADOW_TEXT 0x00100000
#define SOFTSW_SHADOW_HGR1 0x00200000
#define SOFTSW_SHADOW_HGR2 0x00400000
#define SOFTSW_SHADOW_SHR 0x00800000
#define SOFTSW_SHADOW_AUXHGR 0x01000000
#define SOFTSW_SHADOW_ALTDISP 0x02000000
#define SOFTSW_SHADOW_IO 0x04000000
// V2 Analog specific softswitches
#define IFLAGS_OLDCOLOR 0x08000000
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#define SOFTSW_TERMINAL 0x10000000
#define IFLAGS_TEST 0x20000000
#define IFLAGS_IIE_REGS 0x40000000
#define IFLAGS_IIGS_REGS 0x80000000