|
|
23008662ce
|
implement more instructions
|
2024-06-09 22:50:33 +05:30 |
|
|
|
68ecbce235
|
add opcode_mem() function to return memory address and not pre-peek
Of course all of these opcodes need to be tested later...
|
2024-06-09 22:15:21 +05:30 |
|
|
|
c417bf2276
|
add memory writing functions
|
2024-06-09 16:07:09 +05:30 |
|
|
|
4db0a8163e
|
implement some more instructions and branching?
|
2024-06-09 16:02:04 +05:30 |
|
|
|
858cbfba48
|
fix potential adc overflow flag bug
|
2024-06-09 15:35:31 +05:30 |
|
|
|
76b9059b2e
|
add blank todo opcode functions based on opcode json
|
2024-06-09 13:11:05 +05:30 |
|
|
|
207c6903f5
|
programmatically create switch cases for opcodes based on opcode json
The JSON is from https://github.com/ericTheEchidna/65C02-JSON/ and
saved me a lot of time from writing the cases for each opcode by hand.
|
2024-06-09 13:08:31 +05:30 |
|
|
|
72e29b3d25
|
move addressing mode parsing into separate function
|
2024-06-08 22:08:51 +05:30 |
|
|
|
1ac30a026b
|
add adc and actually fix peek/16
|
2024-06-08 17:41:17 +05:30 |
|
|
|
bd85b80ba7
|
fix peek
|
2024-06-04 17:48:34 +05:30 |
|
|
|
36a8eefd00
|
shorten addressing mode enum names
|
2024-06-04 16:16:48 +05:30 |
|
|
|
7245191e86
|
add peek(), peek16(), and finish lda()
|
2024-06-04 15:54:09 +05:30 |
|
|
|
10567e0be8
|
load program rom into proper offset in memory
|
2024-05-24 12:55:44 +05:30 |
|
|
|
8493837ef9
|
implement tax and inx and print status each time
|
2024-05-24 12:20:04 +05:30 |
|
|
|
24ca08a83d
|
add lda immediate and brk
|
2024-05-24 11:50:08 +05:30 |
|
|
|
dd757c4324
|
start working on 6502 cpu
|
2024-05-20 19:39:23 +05:30 |
|
|
|
5fcf579ad4
|
initial commit
|
2024-05-20 18:51:56 +05:30 |
|
