X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftom.h;h=0fb1f2e5e234682788c3044b5072457a1c158103;hb=6f25f63a18153bc2adc49c5f9a3862c2760716df;hp=0c9511ee9cd9f80a2246bbb616f62fc02e74b84f;hpb=d239de704f276a75d927900e3d413a44cc87116c;p=virtualjaguar

diff --git a/src/tom.h b/src/tom.h
index 0c9511e..0fb1f2e 100644
--- a/src/tom.h
+++ b/src/tom.h
@@ -5,8 +5,7 @@
 #ifndef __TOM_H__
 #define __TOM_H__
 
-//#include "jaguar.h"
-#include "types.h"
+#include "memory.h"
 
 #define VIDEO_MODE_16BPP_CRY	0
 #define VIDEO_MODE_24BPP_RGB	1
@@ -15,7 +14,7 @@
 
 // 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);
@@ -26,18 +25,15 @@ 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);
+void TOMExecHalfline(uint16 halfline, bool render);
 uint32 TOMGetVideoModeWidth(void);
 uint32 TOMGetVideoModeHeight(void);
 uint8 TOMGetVideoMode(void);
 uint8 * TOMGetRamPointer(void);
 uint16 TOMGetHDB(void);
 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 +44,16 @@ 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__