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Diffstat (limited to 'src/emu/cpu/minx/minx.c')
-rw-r--r--src/emu/cpu/minx/minx.c202
1 files changed, 101 insertions, 101 deletions
diff --git a/src/emu/cpu/minx/minx.c b/src/emu/cpu/minx/minx.c
index 52de6cdc71f..14e0e5dc644 100644
--- a/src/emu/cpu/minx/minx.c
+++ b/src/emu/cpu/minx/minx.c
@@ -67,31 +67,31 @@ TODO:
struct minx_state {
// MINX_CONFIG config;
- UINT16 PC;
- UINT16 SP;
- UINT16 BA;
- UINT16 HL;
- UINT16 X;
- UINT16 Y;
- UINT8 U;
- UINT8 V;
- UINT8 F;
- UINT8 E;
- UINT8 N;
- UINT8 I;
- UINT8 XI;
- UINT8 YI;
- UINT8 halted;
- UINT8 interrupt_pending;
+ UINT16 PC;
+ UINT16 SP;
+ UINT16 BA;
+ UINT16 HL;
+ UINT16 X;
+ UINT16 Y;
+ UINT8 U;
+ UINT8 V;
+ UINT8 F;
+ UINT8 E;
+ UINT8 N;
+ UINT8 I;
+ UINT8 XI;
+ UINT8 YI;
+ UINT8 halted;
+ UINT8 interrupt_pending;
device_irq_acknowledge_callback irq_callback;
legacy_cpu_device *device;
address_space *program;
int icount;
};
-#define RD(offset) minx->program->read_byte( offset )
-#define WR(offset,data) minx->program->write_byte( offset, data )
-#define GET_MINX_PC ( ( minx->PC & 0x8000 ) ? ( minx->V << 15 ) | (minx->PC & 0x7FFF ) : minx->PC )
+#define RD(offset) minx->program->read_byte( offset )
+#define WR(offset,data) minx->program->write_byte( offset, data )
+#define GET_MINX_PC ( ( minx->PC & 0x8000 ) ? ( minx->V << 15 ) | (minx->PC & 0x7FFF ) : minx->PC )
INLINE minx_state *get_safe_token(device_t *device)
{
@@ -170,7 +170,7 @@ INLINE UINT16 rdop16( minx_state *minx )
static CPU_EXECUTE( minx )
{
// UINT32 oldpc;
- UINT8 op;
+ UINT8 op;
minx_state *minx = get_safe_token(device);
do
@@ -192,7 +192,7 @@ static CPU_EXECUTE( minx )
minx->F |= 0x80;
minx->V = 0;
minx->PC = rd16( minx, minx->irq_callback( minx->device, 0 ) << 1 );
- minx->icount -= 28; /* This cycle count is a guess */
+ minx->icount -= 28; /* This cycle count is a guess */
}
}
@@ -221,22 +221,22 @@ static unsigned minx_get_reg( minx_state *minx, int regnum )
{
switch( regnum )
{
- case STATE_GENPC: return GET_MINX_PC;
- case MINX_PC: return minx->PC;
+ case STATE_GENPC: return GET_MINX_PC;
+ case MINX_PC: return minx->PC;
case STATE_GENSP:
- case MINX_SP: return minx->SP;
- case MINX_BA: return minx->BA;
- case MINX_HL: return minx->HL;
- case MINX_X: return minx->X;
- case MINX_Y: return minx->Y;
- case MINX_U: return minx->U;
- case MINX_V: return minx->V;
- case MINX_F: return minx->F;
- case MINX_E: return minx->E;
- case MINX_N: return minx->N;
- case MINX_I: return minx->I;
- case MINX_XI: return minx->XI;
- case MINX_YI: return minx->YI;
+ case MINX_SP: return minx->SP;
+ case MINX_BA: return minx->BA;
+ case MINX_HL: return minx->HL;
+ case MINX_X: return minx->X;
+ case MINX_Y: return minx->Y;
+ case MINX_U: return minx->U;
+ case MINX_V: return minx->V;
+ case MINX_F: return minx->F;
+ case MINX_E: return minx->E;
+ case MINX_N: return minx->N;
+ case MINX_I: return minx->I;
+ case MINX_XI: return minx->XI;
+ case MINX_YI: return minx->YI;
}
return 0;
}
@@ -246,22 +246,22 @@ static void minx_set_reg( minx_state *minx, int regnum, unsigned val )
{
switch( regnum )
{
- case STATE_GENPC: break;
- case MINX_PC: minx->PC = val; break;
+ case STATE_GENPC: break;
+ case MINX_PC: minx->PC = val; break;
case STATE_GENSP:
- case MINX_SP: minx->SP = val; break;
- case MINX_BA: minx->BA = val; break;
- case MINX_HL: minx->HL = val; break;
- case MINX_X: minx->X = val; break;
- case MINX_Y: minx->Y = val; break;
- case MINX_U: minx->U = val; break;
- case MINX_V: minx->V = val; break;
- case MINX_F: minx->F = val; break;
- case MINX_E: minx->E = val; break;
- case MINX_N: minx->N = val; break;
- case MINX_I: minx->I = val; break;
- case MINX_XI: minx->XI = val; break;
- case MINX_YI: minx->YI = val; break;
+ case MINX_SP: minx->SP = val; break;
+ case MINX_BA: minx->BA = val; break;
+ case MINX_HL: minx->HL = val; break;
+ case MINX_X: minx->X = val; break;
+ case MINX_Y: minx->Y = val; break;
+ case MINX_U: minx->U = val; break;
+ case MINX_V: minx->V = val; break;
+ case MINX_F: minx->F = val; break;
+ case MINX_E: minx->E = val; break;
+ case MINX_N: minx->N = val; break;
+ case MINX_I: minx->I = val; break;
+ case MINX_XI: minx->XI = val; break;
+ case MINX_YI: minx->YI = val; break;
}
}
@@ -311,27 +311,27 @@ CPU_GET_INFO( minx )
minx_state *minx = (device != NULL && device->token() != NULL) ? get_safe_token(device) : NULL;
switch( state )
{
- case CPUINFO_INT_CONTEXT_SIZE: info->i = sizeof(minx_state); break;
- case CPUINFO_INT_INPUT_LINES: info->i = 1; break;
- case CPUINFO_INT_DEFAULT_IRQ_VECTOR: info->i = 0x00; break;
- case CPUINFO_INT_ENDIANNESS: info->i = ENDIANNESS_BIG; break;
- case CPUINFO_INT_CLOCK_MULTIPLIER: info->i = 1; break;
- case CPUINFO_INT_CLOCK_DIVIDER: info->i = 1; break;
- case CPUINFO_INT_MIN_INSTRUCTION_BYTES: info->i = 1; break;
- case CPUINFO_INT_MAX_INSTRUCTION_BYTES: info->i = 5; break;
- case CPUINFO_INT_MIN_CYCLES: info->i = 1; break;
- case CPUINFO_INT_MAX_CYCLES: info->i = 4; break;
- case CPUINFO_INT_DATABUS_WIDTH + AS_PROGRAM: info->i = 8; break;
- case CPUINFO_INT_ADDRBUS_WIDTH + AS_PROGRAM: info->i = 24; break;
- case CPUINFO_INT_ADDRBUS_SHIFT + AS_PROGRAM: info->i = 0; break;
- case CPUINFO_INT_DATABUS_WIDTH + AS_DATA: info->i = 0; break;
- case CPUINFO_INT_ADDRBUS_WIDTH + AS_DATA: info->i = 0; break;
- case CPUINFO_INT_ADDRBUS_SHIFT + AS_DATA: info->i = 0; break;
- case CPUINFO_INT_DATABUS_WIDTH + AS_IO: info->i = 0; break;
- case CPUINFO_INT_ADDRBUS_WIDTH + AS_IO: info->i = 0; break;
- case CPUINFO_INT_ADDRBUS_SHIFT + AS_IO: info->i = 0; break;
- case CPUINFO_INT_INPUT_STATE + 0: info->i = 0; break;
- case CPUINFO_INT_REGISTER + STATE_GENPC: info->i = GET_MINX_PC; break;
+ case CPUINFO_INT_CONTEXT_SIZE: info->i = sizeof(minx_state); break;
+ case CPUINFO_INT_INPUT_LINES: info->i = 1; break;
+ case CPUINFO_INT_DEFAULT_IRQ_VECTOR: info->i = 0x00; break;
+ case CPUINFO_INT_ENDIANNESS: info->i = ENDIANNESS_BIG; break;
+ case CPUINFO_INT_CLOCK_MULTIPLIER: info->i = 1; break;
+ case CPUINFO_INT_CLOCK_DIVIDER: info->i = 1; break;
+ case CPUINFO_INT_MIN_INSTRUCTION_BYTES: info->i = 1; break;
+ case CPUINFO_INT_MAX_INSTRUCTION_BYTES: info->i = 5; break;
+ case CPUINFO_INT_MIN_CYCLES: info->i = 1; break;
+ case CPUINFO_INT_MAX_CYCLES: info->i = 4; break;
+ case CPUINFO_INT_DATABUS_WIDTH + AS_PROGRAM: info->i = 8; break;
+ case CPUINFO_INT_ADDRBUS_WIDTH + AS_PROGRAM: info->i = 24; break;
+ case CPUINFO_INT_ADDRBUS_SHIFT + AS_PROGRAM: info->i = 0; break;
+ case CPUINFO_INT_DATABUS_WIDTH + AS_DATA: info->i = 0; break;
+ case CPUINFO_INT_ADDRBUS_WIDTH + AS_DATA: info->i = 0; break;
+ case CPUINFO_INT_ADDRBUS_SHIFT + AS_DATA: info->i = 0; break;
+ case CPUINFO_INT_DATABUS_WIDTH + AS_IO: info->i = 0; break;
+ case CPUINFO_INT_ADDRBUS_WIDTH + AS_IO: info->i = 0; break;
+ case CPUINFO_INT_ADDRBUS_SHIFT + AS_IO: info->i = 0; break;
+ case CPUINFO_INT_INPUT_STATE + 0: info->i = 0; break;
+ case CPUINFO_INT_REGISTER + STATE_GENPC: info->i = GET_MINX_PC; break;
case CPUINFO_INT_REGISTER + STATE_GENSP:
case CPUINFO_INT_REGISTER + MINX_PC:
case CPUINFO_INT_REGISTER + MINX_SP:
@@ -346,21 +346,21 @@ CPU_GET_INFO( minx )
case CPUINFO_INT_REGISTER + MINX_N:
case CPUINFO_INT_REGISTER + MINX_I:
case CPUINFO_INT_REGISTER + MINX_XI:
- case CPUINFO_INT_REGISTER + MINX_YI: info->i = minx_get_reg( minx, state - CPUINFO_INT_REGISTER ); break;
- case CPUINFO_INT_PREVIOUSPC: info->i = 0x0000; break;
- case CPUINFO_FCT_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(minx); break;
- case CPUINFO_FCT_INIT: info->init = CPU_INIT_NAME(minx); break;
- case CPUINFO_FCT_RESET: info->reset = CPU_RESET_NAME(minx); break;
- case CPUINFO_FCT_EXIT: info->exit = CPU_EXIT_NAME(minx); break;
- case CPUINFO_FCT_EXECUTE: info->execute = CPU_EXECUTE_NAME(minx); break;
- case CPUINFO_FCT_BURN: info->burn = CPU_BURN_NAME(minx); break;
- case CPUINFO_FCT_DISASSEMBLE: info->disassemble = CPU_DISASSEMBLE_NAME(minx); break;
- case CPUINFO_PTR_INSTRUCTION_COUNTER: info->icount = &minx->icount; break;
- case CPUINFO_STR_NAME: strcpy( info->s, "Minx" ); break;
- case CPUINFO_STR_FAMILY: strcpy( info->s, "Nintendo Minx" ); break;
- case CPUINFO_STR_VERSION: strcpy( info->s, "0.1" ); break;
- case CPUINFO_STR_SOURCE_FILE: strcpy( info->s, __FILE__ ); break;
- case CPUINFO_STR_CREDITS: strcpy( info->s, "Copyright The MESS Team." ); break;
+ case CPUINFO_INT_REGISTER + MINX_YI: info->i = minx_get_reg( minx, state - CPUINFO_INT_REGISTER ); break;
+ case CPUINFO_INT_PREVIOUSPC: info->i = 0x0000; break;
+ case CPUINFO_FCT_SET_INFO: info->setinfo = CPU_SET_INFO_NAME(minx); break;
+ case CPUINFO_FCT_INIT: info->init = CPU_INIT_NAME(minx); break;
+ case CPUINFO_FCT_RESET: info->reset = CPU_RESET_NAME(minx); break;
+ case CPUINFO_FCT_EXIT: info->exit = CPU_EXIT_NAME(minx); break;
+ case CPUINFO_FCT_EXECUTE: info->execute = CPU_EXECUTE_NAME(minx); break;
+ case CPUINFO_FCT_BURN: info->burn = CPU_BURN_NAME(minx); break;
+ case CPUINFO_FCT_DISASSEMBLE: info->disassemble = CPU_DISASSEMBLE_NAME(minx); break;
+ case CPUINFO_PTR_INSTRUCTION_COUNTER: info->icount = &minx->icount; break;
+ case CPUINFO_STR_NAME: strcpy( info->s, "Minx" ); break;
+ case CPUINFO_STR_FAMILY: strcpy( info->s, "Nintendo Minx" ); break;
+ case CPUINFO_STR_VERSION: strcpy( info->s, "0.1" ); break;
+ case CPUINFO_STR_SOURCE_FILE: strcpy( info->s, __FILE__ ); break;
+ case CPUINFO_STR_CREDITS: strcpy( info->s, "Copyright The MESS Team." ); break;
case CPUINFO_STR_FLAGS:
sprintf( info->s, "%c%c%c%c%c%c%c%c-%c%c%c%c%c",
minx->F & FLAG_I ? 'I' : '.',
@@ -377,20 +377,20 @@ CPU_GET_INFO( minx )
minx->E & EXEC_DZ ? 'z' : '.',
minx->E & EXEC_EN ? 'E' : '.' );
break;
- case CPUINFO_STR_REGISTER + MINX_PC: sprintf( info->s, "PC:%04X", minx->PC ); break;
- case CPUINFO_STR_REGISTER + MINX_SP: sprintf( info->s, "SP:%04X", minx->SP ); break;
- case CPUINFO_STR_REGISTER + MINX_BA: sprintf( info->s, "BA:%04X", minx->BA ); break;
- case CPUINFO_STR_REGISTER + MINX_HL: sprintf( info->s, "HL:%04X", minx->HL ); break;
- case CPUINFO_STR_REGISTER + MINX_X: sprintf( info->s, "X:%04X", minx->X ); break;
- case CPUINFO_STR_REGISTER + MINX_Y: sprintf( info->s, "Y:%04X", minx->Y ); break;
- case CPUINFO_STR_REGISTER + MINX_U: sprintf( info->s, "U:%02X", minx->U ); break;
- case CPUINFO_STR_REGISTER + MINX_V: sprintf( info->s, "V:%02X", minx->V ); break;
- case CPUINFO_STR_REGISTER + MINX_F: sprintf( info->s, "F:%02X", minx->F ); break;
- case CPUINFO_STR_REGISTER + MINX_E: sprintf( info->s, "E:%02X", minx->E ); break;
- case CPUINFO_STR_REGISTER + MINX_N: sprintf( info->s, "N:%02X", minx->N ); break;
- case CPUINFO_STR_REGISTER + MINX_I: sprintf( info->s, "I:%02X", minx->I ); break;
- case CPUINFO_STR_REGISTER + MINX_XI: sprintf( info->s, "XI:%02X", minx->XI ); break;
- case CPUINFO_STR_REGISTER + MINX_YI: sprintf( info->s, "YI:%02X", minx->YI ); break;
+ case CPUINFO_STR_REGISTER + MINX_PC: sprintf( info->s, "PC:%04X", minx->PC ); break;
+ case CPUINFO_STR_REGISTER + MINX_SP: sprintf( info->s, "SP:%04X", minx->SP ); break;
+ case CPUINFO_STR_REGISTER + MINX_BA: sprintf( info->s, "BA:%04X", minx->BA ); break;
+ case CPUINFO_STR_REGISTER + MINX_HL: sprintf( info->s, "HL:%04X", minx->HL ); break;
+ case CPUINFO_STR_REGISTER + MINX_X: sprintf( info->s, "X:%04X", minx->X ); break;
+ case CPUINFO_STR_REGISTER + MINX_Y: sprintf( info->s, "Y:%04X", minx->Y ); break;
+ case CPUINFO_STR_REGISTER + MINX_U: sprintf( info->s, "U:%02X", minx->U ); break;
+ case CPUINFO_STR_REGISTER + MINX_V: sprintf( info->s, "V:%02X", minx->V ); break;
+ case CPUINFO_STR_REGISTER + MINX_F: sprintf( info->s, "F:%02X", minx->F ); break;
+ case CPUINFO_STR_REGISTER + MINX_E: sprintf( info->s, "E:%02X", minx->E ); break;
+ case CPUINFO_STR_REGISTER + MINX_N: sprintf( info->s, "N:%02X", minx->N ); break;
+ case CPUINFO_STR_REGISTER + MINX_I: sprintf( info->s, "I:%02X", minx->I ); break;
+ case CPUINFO_STR_REGISTER + MINX_XI: sprintf( info->s, "XI:%02X", minx->XI ); break;
+ case CPUINFO_STR_REGISTER + MINX_YI: sprintf( info->s, "YI:%02X", minx->YI ); break;
}
}