summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/cpu/dsp56k/dsp56k.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/emu/cpu/dsp56k/dsp56k.h')
-rw-r--r--src/emu/cpu/dsp56k/dsp56k.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/src/emu/cpu/dsp56k/dsp56k.h b/src/emu/cpu/dsp56k/dsp56k.h
new file mode 100644
index 00000000000..b2f88e18502
--- /dev/null
+++ b/src/emu/cpu/dsp56k/dsp56k.h
@@ -0,0 +1,82 @@
+/***************************************************************************
+
+ dsp56k.h
+ Interface file for the portable Motorola/Freescale DSP56k emulator.
+ Written by Andrew Gardner
+
+***************************************************************************/
+
+
+#ifndef _DSP56K_H
+#define _DSP56K_H
+
+#include "cpuintrf.h"
+
+/***************************************************************************
+ REGISTER ENUMERATION
+***************************************************************************/
+
+// IRQ Lines
+// MODA and MODB are also known as IRQA and IRQB
+#define DSP56K_IRQ_MODA 0
+#define DSP56K_IRQ_MODB 1
+#define DSP56K_IRQ_MODC 2
+#define DSP56K_IRQ_RESET 3
+
+enum
+{
+ // PCU
+ DSP56K_PC=1,
+ DSP56K_SR,
+ DSP56K_LC,
+ DSP56K_LA,
+ DSP56K_SP,
+ DSP56K_OMR,
+
+ // ALU
+ DSP56K_X, DSP56K_Y,
+ DSP56K_A, DSP56K_B,
+
+ // AGU
+ DSP56K_R0,DSP56K_R1,DSP56K_R2,DSP56K_R3,DSP56K_R4,DSP56K_R5,DSP56K_R6,DSP56K_R7,
+ DSP56K_N0,DSP56K_N1,DSP56K_N2,DSP56K_N3,DSP56K_N4,DSP56K_N5,DSP56K_N6,DSP56K_N7,
+ DSP56K_M0,DSP56K_M1,DSP56K_M2,DSP56K_M3,DSP56K_M4,DSP56K_M5,DSP56K_M6,DSP56K_M7,
+ DSP56K_TEMP,
+ DSP56K_STATUS,
+
+ // CPU STACK
+ DSP56K_ST0,
+ DSP56K_ST1,
+ DSP56K_ST2,
+ DSP56K_ST3,
+ DSP56K_ST4,
+ DSP56K_ST5,
+ DSP56K_ST6,
+ DSP56K_ST7,
+ DSP56K_ST8,
+ DSP56K_ST9,
+ DSP56K_ST10,
+ DSP56K_ST11,
+ DSP56K_ST12,
+ DSP56K_ST13,
+ DSP56K_ST14,
+ DSP56K_ST15
+};
+
+
+
+extern void dsp56k_get_info(UINT32 state, cpuinfo *info) ;
+
+void dsp56k_host_interface_write(UINT8 addr, UINT8 data);
+UINT8 dsp56k_host_interface_read(UINT8 addr);
+
+void dsp56k_reset_dma_offset(void);
+
+UINT16 dsp56k_get_peripheral_memory(UINT16 addr);
+
+
+// For Debugger and opcodes
+enum parallelMoveType { PARALLEL_TYPE_XMDM, PARALLEL_TYPE_XMDM_SPECIAL, PARALLEL_TYPE_NODM, PARALLEL_TYPE_ARU, PARALLEL_TYPE_RRDM } ;
+
+
+#endif // _DSP56K_H