13 lines
411 B
Plaintext
13 lines
411 B
Plaintext
CPU:
|
|
- LDY and LDX must behave properly in 8-bit mode when x bit in the p status
|
|
register is set to one
|
|
- Accumulator must behave properly when in 8-bit mode
|
|
- Emulation mode support in general.
|
|
- Have each operation return the number of cycles used by the execute function.
|
|
- updating the n bit of the status register
|
|
- Implement another 200+ operations
|
|
Memory:
|
|
- Banks
|
|
- ROM protection
|
|
- Memory mapped I/O
|