mirror of https://github.com/bsnes-emu/bsnes.git
99 lines
1.6 KiB
C++
99 lines
1.6 KiB
C++
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class sCPUDebugger : public sCPU, public CPUDebugger {
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public:
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function<void ()> step_event;
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enum Usage {
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UsageRead = 0x80,
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UsageWrite = 0x40,
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UsageExec = 0x20,
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UsageFlagM = 0x02,
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UsageFlagX = 0x01,
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};
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uint8 *usage;
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uint32 opcode_pc; //points to the current opcode, used to backtrace on read/write breakpoints
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void op_step();
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uint8 op_read(uint32 addr);
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void op_write(uint32 addr, uint8 data);
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sCPUDebugger();
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~sCPUDebugger();
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//===========
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//CPUDebugger
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//===========
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//internal
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unsigned mdr();
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//$2181-$2183
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unsigned wram_address();
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//$4016
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bool joypad_strobe_latch();
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//$4200
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bool nmi_enable();
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bool hirq_enable();
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bool virq_enable();
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bool auto_joypad_poll();
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//$4201
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unsigned pio_bits();
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//$4202
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unsigned multiplicand();
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//$4203
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unsigned multiplier();
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//$4204-$4205
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unsigned dividend();
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//$4206
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unsigned divisor();
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//$4207-$4208
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unsigned htime();
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//$4209-$420a
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unsigned vtime();
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//$420b
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unsigned dma_enable();
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//$420c
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unsigned hdma_enable();
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//$420d
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bool fastrom_enable();
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//$43x0
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bool dma_direction(unsigned);
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bool dma_indirect(unsigned);
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bool dma_reverse_transfer(unsigned);
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bool dma_fixed_transfer(unsigned);
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unsigned dma_transfer_mode(unsigned);
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//$43x1
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unsigned dma_bbus_address(unsigned);
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//$43x2-$43x3
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unsigned dma_abus_address(unsigned);
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//$43x4
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unsigned dma_abus_bank(unsigned);
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//$43x5-$43x6
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unsigned dma_transfer_size(unsigned);
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//$43x7
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unsigned dma_indirect_bank(unsigned);
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//$43x8-$43x9
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unsigned dma_table_address(unsigned);
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//$43xa
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unsigned dma_line_counter(unsigned);
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};
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