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- #ifndef __GTIA__
- #define __GTIA__
-
- #include "atari.h"
-
- #define _HPOSP0 0x00
- #define _M0PF 0x00
- #define _HPOSP1 0x01
- #define _M1PF 0x01
- #define _HPOSP2 0x02
- #define _M2PF 0x02
- #define _HPOSP3 0x03
- #define _M3PF 0x03
- #define _HPOSM0 0x04
- #define _P0PF 0x04
- #define _HPOSM1 0x05
- #define _P1PF 0x05
- #define _HPOSM2 0x06
- #define _P2PF 0x06
- #define _HPOSM3 0x07
- #define _P3PF 0x07
- #define _SIZEP0 0x08
- #define _M0PL 0x08
- #define _SIZEP1 0x09
- #define _M1PL 0x09
- #define _SIZEP2 0x0a
- #define _M2PL 0x0a
- #define _SIZEP3 0x0b
- #define _M3PL 0x0b
- #define _SIZEM 0x0c
- #define _P0PL 0x0c
- #define _GRAFP0 0x0d
- #define _P1PL 0x0d
- #define _GRAFP1 0x0e
- #define _P2PL 0x0e
- #define _GRAFP2 0x0f
- #define _P3PL 0x0f
- #define _GRAFP3 0x10
- #define _TRIG0 0x10
- #define _GRAFM 0x11
- #define _TRIG1 0x11
- #define _COLPM0 0x12
- #define _TRIG2 0x12
- #define _COLPM1 0x13
- #define _TRIG3 0x13
- #define _COLPM2 0x14
- #define _PAL 0x14
- #define _COLPM3 0x15
- #define _COLPF0 0x16
- #define _COLPF1 0x17
- #define _COLPF2 0x18
- #define _COLPF3 0x19
- #define _COLBK 0x1a
- #define _PRIOR 0x1b
- #define _VDELAY 0x1c
- #define _GRACTL 0x1d
- #define _HITCLR 0x1e
- #define _CONSOL 0x1f
-
- #define PL_COLPL0 0x00
- #define PL_COLPL1 0x01
- #define PL_COLPL2 0x02
- #define PL_COLPL3 0x03
- #define PF_COLPF0 0x04
- #define PF_COLPF1 0x05
- #define PF_COLPF2 0x06
- #define PF_COLPF3 0x07
- #define PF_COLBK 0x08
- #define PF_COLPF1_FID 0x09
- /* the last one is a special color register for "fiddled" color 1, i.e.
- the hue is taken from whatever is in front of COLPF2 */
-
- extern UBYTE GRAFM;
- extern UBYTE GRAFP0;
- extern UBYTE GRAFP1;
- extern UBYTE GRAFP2;
- extern UBYTE GRAFP3;
- extern UBYTE HPOSP0;
- extern UBYTE HPOSP1;
- extern UBYTE HPOSP2;
- extern UBYTE HPOSP3;
- extern UBYTE HPOSM0;
- extern UBYTE HPOSM1;
- extern UBYTE HPOSM2;
- extern UBYTE HPOSM3;
- extern UBYTE SIZEP0;
- extern UBYTE SIZEP1;
- extern UBYTE SIZEP2;
- extern UBYTE SIZEP3;
- extern UBYTE SIZEM;
- extern UBYTE COLPM0;
- extern UBYTE COLPM1;
- extern UBYTE COLPM2;
- extern UBYTE COLPM3;
- extern UBYTE COLPF0;
- extern UBYTE COLPF1;
- extern UBYTE COLPF2;
- extern UBYTE COLPF3;
- extern UBYTE COLBK;
- extern UBYTE GRACTL;
- extern UBYTE PRIOR;
- extern UBYTE VDELAY;
- extern int delayp0,delayp1,delayp2,delayp3;
- extern int delaym0,delaym1,delaym2,delaym3;
-
- /* collision registers are no longer public, for good reason */
-
- extern UWORD m0123adr;
- extern UWORD pl0adr;
- extern UWORD pl1adr;
- extern UWORD pl2adr;
- extern UWORD pl3adr;
-
- extern UBYTE colour_lookup[9];
- extern int colour_translation_table[256];
- extern int next_console_value;
-
- void Atari_ScanLine (int hscrol);
- void Init_GTIA(int *argc,char **argv,int base);
-
-
- #endif
-