X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Finclude%2Fgpu.h;h=1b83d74c2e7eea137aa398731eb3c84531639812;hb=d1f771d16daa368e567adc10e2b1868ab86be204;hp=83758041c6034e2ea52c6318addf9644e3a175c9;hpb=135a0c52a2bcbcc37192c61801de6e9c80aeebff;p=virtualjaguar

diff --git a/src/include/gpu.h b/src/include/gpu.h
index 8375804..1b83d74 100644
--- a/src/include/gpu.h
+++ b/src/include/gpu.h
@@ -10,9 +10,6 @@
 #define GPU_CONTROL_RAM_BASE    0x00F02100
 #define GPU_WORK_RAM_BASE		0x00F03000
 
-#define ASSERT_LINE		1
-#define CLEAR_LINE		0
-
 void gpu_init(void);
 void gpu_reset(void);
 void gpu_exec(int32);
@@ -20,15 +17,21 @@ void gpu_done(void);
 void gpu_update_register_banks(void);
 void GPUHandleIRQs(void);
 void GPUSetIRQLine(int irqline, int state);
-unsigned gpu_byte_read(unsigned int offset);
-unsigned gpu_word_read(unsigned int offset);
-unsigned gpu_long_read(unsigned int offset);
-void gpu_byte_write(unsigned  offset, unsigned  data);
-void gpu_word_write(unsigned  offset, unsigned  data);
-void gpu_long_write(unsigned  offset, unsigned  data);
+
+uint8 GPUReadByte(uint32 offset, uint32 who = UNKNOWN);
+uint16 GPUReadWord(uint32 offset, uint32 who = UNKNOWN);
+uint32 GPUReadLong(uint32 offset, uint32 who = UNKNOWN);
+void GPUWriteByte(uint32 offset, uint8 data, uint32 who = UNKNOWN);
+void GPUWriteWord(uint32 offset, uint16 data, uint32 who = UNKNOWN);
+void GPUWriteLong(uint32 offset, uint32 data, uint32 who = UNKNOWN);
+
 uint32 gpu_get_pc(void);
 void gpu_releaseTimeslice(void);
 void gpu_reset_stats(void);
 uint32 gpu_read_pc(void);
 
+// GPU interrupt numbers (from $F00100, bits 4-8)
+
+enum { GPUIRQ_CPU = 0, GPUIRQ_DSP, GPUIRQ_TIMER, GPUIRQ_OBJECT, GPUIRQ_BLITTER };
+
 #endif	// __GPU_H__