X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftom.h;h=59369d7bb17103112a0a1fcb469af3d221f2bc69;hb=bae593a9f2f6557d271d8b2eacc5d4a825cf4b0a;hp=0c9511ee9cd9f80a2246bbb616f62fc02e74b84f;hpb=d239de704f276a75d927900e3d413a44cc87116c;p=virtualjaguar diff --git a/src/tom.h b/src/tom.h index 0c9511e..59369d7 100644 --- a/src/tom.h +++ b/src/tom.h @@ -6,7 +6,8 @@ #define __TOM_H__ //#include "jaguar.h" -#include "types.h" +//#include "types.h" +#include "memory.h" #define VIDEO_MODE_16BPP_CRY 0 #define VIDEO_MODE_24BPP_RGB 1 @@ -15,7 +16,7 @@ // 68000 Interrupt bit positions (enabled at $F000E0) -enum { IRQ_VBLANK = 0, IRQ_GPU, IRQ_OPFLAG, IRQ_TIMER, IRQ_DSP }; +enum { IRQ_VIDEO = 0, IRQ_GPU, IRQ_OPFLAG, IRQ_TIMER, IRQ_DSP }; void TOMInit(void); void TOMReset(void); @@ -26,7 +27,6 @@ uint16 TOMReadWord(uint32 offset, uint32 who = UNKNOWN); void TOMWriteByte(uint32 offset, uint8 data, uint32 who = UNKNOWN); void TOMWriteWord(uint32 offset, uint16 data, uint32 who = UNKNOWN); -//void TOMExecScanline(int16 * backbuffer, int32 scanline, bool render); void TOMExecScanline(uint16 scanline, bool render); uint32 TOMGetVideoModeWidth(void); uint32 TOMGetVideoModeHeight(void); @@ -37,7 +37,7 @@ uint16 TOMGetVDB(void); //uint16 tom_get_scanline(void); //uint32 tom_getHBlankWidthInPixels(void); -int TOMIRQEnabled(int irq); +int TOMIRQEnabled(int irq); uint16 TOMIRQControlReg(void); void TOMSetIRQLatch(int irq, int enabled); void TOMExecPIT(uint32 cycles); @@ -48,13 +48,16 @@ void TOMSetPendingGPUInt(void); void TOMSetPendingVideoInt(void); void TOMResetPIT(void); -//uint32 TOMGetSDLScreenPitch(void); -void TOMResetBackbuffer(uint32 * backbuffer); - // Exported variables extern uint32 tomWidth; extern uint32 tomHeight; extern uint8 tomRam8[]; +extern uint32 tomTimerPrescaler; +extern uint32 tomTimerDivider; +extern int32 tomTimerCounter; + +extern uint32 screenPitch; +extern uint32 * screenBuffer; #endif // __TOM_H__