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49 lines
1.5 KiB
Plaintext
49 lines
1.5 KiB
Plaintext
Testing:
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- More tests for branching operations
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- More tests for CMP/CPY/CPX operations
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- Tests needed for JMP operations
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- Tests needed for LD* and ST* operations
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- Tests needed for IN* and DE* operations
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- Tests needed for T** transfer operations
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- Tests needed for interrupt support
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- Tests needed for the numerous other operations added
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Operations Not Yet Implemented:
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- 0x04 : TSB direct page
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- 0x0c : TSB absolute
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- 0x14 : TRB direct page
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- 0x1c : TRB absolute
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- 0x24 : BIT direct page
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- 0x2c : BIT absolute
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- 0x34 : BIT direct page indexed x
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- 0x3c : BIT absolute indexed x
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- 0x42 : WDM
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- 0x5c : JMP absolute long
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- 0x7c : JMP absolute indexed x indirect
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- 0x89 : BIT immediate
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- 0x9a : TXS
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- 0xba : TSX
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- 0xcb : WAI
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- 0xd6 : DEC direct page indexed x
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- 0xdb : STP
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- 0xdc : JMP absolute indirect long
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- 0xde : DEC absolute indexed x
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- 0xf6 : INC direct page indexed x
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- 0xfc : JSR absolute indexed x indirect
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- 0xfe : INC absolute indexed x
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CPU:
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- More work on interrupts
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- Decimal mode support
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- Have each operation return the number of cycles used by the execute function.
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- Optimization
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Memory:
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- Bank wrapping or not wrapping for certain addressing modes and with certain
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settings
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- Page wrapping or not wrapping for certain addressing modes and with certain
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settings
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- ROM protection
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- Memory mapped I/O
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Display:
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- Using the html page included provide a nice interface for using the cpu
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emulator and provide many features helpful for debugging
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- Assembler and disassembler
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