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