X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Finclude%2Ftom.h;h=e521d58b334f6e862f915aa73049966179d45222;hb=c2f778cea7c1e7bc6507a5749d74267babc2a232;hp=3ed0ccdfb20e7adaaa436105659434a7c06f8abf;hpb=86bd0f2592c3cd674239532247276bd2d579a857;p=virtualjaguar

diff --git a/src/include/tom.h b/src/include/tom.h
index 3ed0ccd..e521d58 100644
--- a/src/include/tom.h
+++ b/src/include/tom.h
@@ -1,27 +1,19 @@
-//////////////////////////////////////////////////////////////////////////////
 //
-//////////////////////////////////////////////////////////////////////////////
+// TOM Header file
 //
-//
-//
-//
-//
-//
-//////////////////////////////////////////////////////////////////////////////
 
 #ifndef __TOM_H__
 #define __TOM_H__
 
 #include "jaguar.h"
 
-#define TOM_VBLANK_DURATION_IN_SCANLINES 25
+//#define TOM_VBLANK_DURATION_IN_SCANLINES 25
 
 #define VIDEO_MODE_16BPP_CRY	0
 #define VIDEO_MODE_24BPP_RGB	1
 #define VIDEO_MODE_16BPP_DIRECT 2
 #define VIDEO_MODE_16BPP_RGB	3
 
-
 extern uint32 tom_width;
 extern uint32 tom_height;
 
@@ -32,30 +24,30 @@ unsigned tom_byte_read(unsigned int offset);
 unsigned tom_word_read(unsigned int offset);
 void tom_byte_write(unsigned  offset, unsigned  data);
 void tom_word_write(unsigned  offset, unsigned  data);
-void tom_exec_scanline(int16 *backbuffer, int32 scanline, int8 render);
+void tom_exec_scanline(int16 * backbuffer, int32 scanline, bool render);
 uint32 tom_getVideoModeWidth(void);
 uint32 tom_getVideoModeHeight(void);
 uint8 tom_getVideoMode(void);
-uint8 *tom_get_ram_pointer(void);
+uint8 * tom_get_ram_pointer(void);
 uint16 tom_get_hdb(void);
 uint16 tom_get_vdb(void);
 uint16 tom_get_scanline(void);
 uint32 tom_getHBlankWidthInPixels(void);
 
-//////////////////////////////////////////////////////////////////////////////
-// interrupts
-//////////////////////////////////////////////////////////////////////////////
-#define IRQ_VBLANK	0
+// 68000 Interrupt bit positions (enabled at $F000E0)
+
+/*#define IRQ_VBLANK	0
 #define IRQ_GPU		1
 #define IRQ_HBLANK  2
 #define IRQ_OPFLAG  IRQ_HBLANK
 #define IRQ_TIMER	3
-#define IRQ_DSP		4
+#define IRQ_DSP		4*/
+enum { IRQ_VBLANK = 0, IRQ_GPU, IRQ_OPFLAG, IRQ_TIMER, IRQ_DSP };
 
-int		tom_irq_enabled(int irq);
-uint16	tom_irq_control_reg(void);
-void	tom_set_irq_latch(int irq, int enabled);
-void	tom_pit_exec(uint32 cycles);
+int	tom_irq_enabled(int irq);
+uint16 tom_irq_control_reg(void);
+void tom_set_irq_latch(int irq, int enabled);
+void tom_pit_exec(uint32 cycles);
 void tom_set_pending_puck_int(void);
 void tom_set_pending_timer_int(void);
 void tom_set_pending_object_int(void);
@@ -63,5 +55,6 @@ void tom_set_pending_gpu_int(void);
 void tom_set_pending_video_int(void);
 void tom_reset_timer(void);
 
+uint32 TOMGetSDLScreenPitch(void);
 
-#endif
+#endif	// __TOM_H__