hardware.h
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#ifndef _HARDWARE_H
#define _HARDWARE_H
#include <types.h>
#define __BYTES extern UBYTE
#define __BYTE_REG extern volatile UBYTE
static volatile SFR AT(0x7E) VCOUNTER;
static volatile SFR AT(0x7F) PSG;
#define PSG_LATCH 0x80
#define PSG_CH0 0b00000000
#define PSG_CH1 0b00100000
#define PSG_CH2 0b01000000
#define PSG_CH3 0b01100000
#define PSG_VOLUME 0b00010000
static volatile SFR AT(0x7F) HCOUNTER;
static volatile SFR AT(0x98) VDP_DATA;
static volatile SFR AT(0x99) VDP_CMD;
static volatile SFR AT(0x99) VDP_STATUS;
#define STATF_INT_VBL 0b10000000
#define STATF_9_SPR 0b01000000
#define STATF_SPR_COLL 0b00100000
#define VDP_REG_MASK 0b10000000
#define VDP_R0 0b10000000
extern UBYTE shadow_VDP_R0;
#define R0_DEFAULT 0b00000000
#define R0_CB_OUTPUT 0b00000000
#define R0_CB_INPUT 0b01000000
#define R0_IE2_OFF 0b00000000
#define R0_IE2 0b00100000
#define R0_IE1_OFF 0b00000000
#define R0_IE1 0b00010000
#define R0_SCR_MODE1 0b00000000
#define R0_SCR_MODE2 0b00000010
#define R0_SCR_MODE3 0b00000100
#define R0_ES_OFF 0b00000000
#define R0_ES 0b00000001
#define VDP_R1 0b10000001
extern UBYTE shadow_VDP_R1;
#define R1_DEFAULT 0b10000000
#define R1_DISP_OFF 0b00000000
#define R1_DISP_ON 0b01000000
#define R1_IE_OFF 0b00000000
#define R1_IE 0b00100000
#define R1_SCR_MODE1 0b00010000
#define R1_SCR_MODE2 0b00000000
#define R1_SCR_MODE3 0b00000000
#define R1_SPR_8X8 0b00000000
#define R1_SPR_16X16 0b00000010
#define R1_SPR_MAG 0b00000001
#define R1_SPR_MAG_OFF 0b00000000
#define VDP_R2 0b10000010
extern UBYTE shadow_VDP_R2;
#define R2_MAP_0x3800 0xFF
#define R2_MAP_0x3000 0xFD
#define R2_MAP_0x2800 0xFB
#define R2_MAP_0x2000 0xF9
#define R2_MAP_0x1800 0xF7
#define R2_MAP_0x1000 0xF5
#define R2_MAP_0x0800 0xF3
#define R2_MAP_0x0000 0xF1
#define VDP_R3 0b10000011
extern UBYTE shadow_VDP_R3;
#define VDP_R4 0b10000100
extern UBYTE shadow_VDP_R4;
#define VDP_R5 0b10000101
extern UBYTE shadow_VDP_R5;
#define R5_SAT_0x3F00 0xFF
#define R5_SAT_MASK 0b10000001
#define VDP_R6 0b10000110
extern UBYTE shadow_VDP_R6;
#define R6_BANK0 0xFB
#define R6_DATA_0x0000 0xFB
#define R6_BANK1 0xFF
#define R6_DATA_0x2000 0xFF
#define VDP_R7 0b10000111
extern UBYTE shadow_VDP_R7;
#define VDP_RBORDER 0b10000111
extern UBYTE shadow_VDP_RBORDER;
#define R7_COLOR_MASK 0b11110000
#define VDP_R8 0b10001000
extern UBYTE shadow_VDP_R8;
#define VDP_RSCX 0b10001000
extern UBYTE shadow_VDP_RSCX;
#define VDP_R9 0b10001001
extern UBYTE shadow_VDP_R9;
#define VDP_RSCY 0b10001001
extern UBYTE shadow_VDP_RSCY;
#define VDP_R10 0b10001010
extern UBYTE shadow_VDP_R10;
#define R10_INT_OFF 0xFF
#define R10_INT_EVERY 0x00
static volatile SFR AT(0xF0) FMADDRESS;
static volatile SFR AT(0xF1) FMDATA;
static volatile SFR AT(0xF2) AUDIOCTRL;
static volatile SFR AT(0xfc) MAP_FRAME0;
static volatile SFR AT(0xfd) MAP_FRAME1;
static volatile SFR AT(0xfe) MAP_FRAME2;
static volatile SFR AT(0xff) MAP_FRAME3;
extern const UBYTE _SYSTEM;
#define SYSTEM_PAL 0x00
#define SYSTEM_NTSC 0x01
extern volatile UBYTE VDP_ATTR_SHIFT;
#define VBK_TILES 0
#define VBK_ATTRIBUTES 1
#define VDP_SAT_TERM 0xD0
#if defined(__TARGET_msxdos)
#define DEVICE_SCREEN_X_OFFSET 0
#define DEVICE_SCREEN_Y_OFFSET 0
#define DEVICE_SCREEN_WIDTH 32
#define DEVICE_SCREEN_HEIGHT 24
#define DEVICE_SCREEN_BUFFER_WIDTH 32
#define DEVICE_SCREEN_BUFFER_HEIGHT 28
#define DEVICE_SCREEN_MAP_ENTRY_SIZE 2
#define DEVICE_SPRITE_PX_OFFSET_X 0
#define DEVICE_SPRITE_PX_OFFSET_Y -1
#define DEVICE_WINDOW_PX_OFFSET_X 0
#define DEVICE_WINDOW_PX_OFFSET_Y 0
#else
#error Unrecognized port
#endif
#define DEVICE_SCREEN_PX_WIDTH (DEVICE_SCREEN_WIDTH * 8)
#define DEVICE_SCREEN_PX_HEIGHT (DEVICE_SCREEN_HEIGHT * 8)
#endif
AT
#define AT(A)
Definition: types.h:35
SFR
#define SFR
Definition: types.h:34
UBYTE
UINT8 UBYTE
Definition: types.h:62
VDP_ATTR_SHIFT
volatile UBYTE VDP_ATTR_SHIFT
_SYSTEM
const UBYTE _SYSTEM
shadow_VDP_R0
UBYTE shadow_VDP_R0
shadow_VDP_R1
UBYTE shadow_VDP_R1
shadow_VDP_R10
UBYTE shadow_VDP_R10
shadow_VDP_R2
UBYTE shadow_VDP_R2
shadow_VDP_R3
UBYTE shadow_VDP_R3
shadow_VDP_R4
UBYTE shadow_VDP_R4
shadow_VDP_R5
UBYTE shadow_VDP_R5
shadow_VDP_R6
UBYTE shadow_VDP_R6
shadow_VDP_R7
UBYTE shadow_VDP_R7
shadow_VDP_R8
UBYTE shadow_VDP_R8
shadow_VDP_R9
UBYTE shadow_VDP_R9
shadow_VDP_RBORDER
UBYTE shadow_VDP_RBORDER
shadow_VDP_RSCX
UBYTE shadow_VDP_RSCX
shadow_VDP_RSCY
UBYTE shadow_VDP_RSCY