 Alex Janka
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0e674af1b2
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swap rom endian
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2023-01-22 09:08:33 +11:00 |
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Alex Janka
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769a587aaa
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memory fixes, interrupt table, better pause
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2023-01-22 09:07:57 +11:00 |
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Alex Janka
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7510ad13cd
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prevent panic on overflow when incrementing program counter
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2023-01-20 14:59:17 +11:00 |
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Alex Janka
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ac023fdc31
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init cpu ram properly + other minor changes
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2023-01-20 14:58:43 +11:00 |
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Alex Janka
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4fcde0fd82
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fixes & all opcodes!!
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2023-01-18 14:43:24 +11:00 |
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Alex Janka
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8f3cf515a9
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fix interrupts
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2023-01-18 13:58:53 +11:00 |
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Alex Janka
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df8acbfa32
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rotate instructions
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2023-01-18 13:14:22 +11:00 |
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Alex Janka
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d1dae1aa73
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bootrom boot
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2023-01-18 12:46:15 +11:00 |
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Alex Janka
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9533768bd9
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fix adds and flags
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2023-01-18 12:45:56 +11:00 |
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Alex Janka
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3cf0df204d
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move ime to ram
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2023-01-17 09:45:49 +11:00 |
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Alex Janka
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7bf1034265
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object attribute memory
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2023-01-17 09:39:05 +11:00 |
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Alex Janka
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2fd4266156
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better halt panic
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2023-01-17 09:32:49 +11:00 |
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Alex Janka
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d2e1b2d3eb
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ime & daa (maybe) instruction
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2023-01-17 09:30:42 +11:00 |
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Alex Janka
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e6cbedc59b
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all opcodes implemented-ish
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2023-01-17 09:09:53 +11:00 |
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Alex Janka
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e40bf4f786
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add step by
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2023-01-17 08:58:37 +11:00 |
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Alex Janka
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edb348ec60
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fixes etc
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2023-01-16 19:28:11 +11:00 |
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Alex Janka
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866d4ded80
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all opcodes to 0xCF
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2023-01-16 19:28:03 +11:00 |
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Alex Janka
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c131791608
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fix write to rom errors... for now
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2023-01-16 16:01:50 +11:00 |
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Alex Janka
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121129fe35
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more opcodes
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2023-01-16 14:43:27 +11:00 |
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Alex Janka
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ca839d9375
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allow booting bootrom
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2023-01-16 14:43:11 +11:00 |
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Alex Janka
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bbc05c48c7
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allow dead code on flags
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2023-01-16 14:23:43 +11:00 |
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Alex Janka
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90a1c92a0c
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more opcodes & opcode refactoring
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2023-01-16 14:23:06 +11:00 |
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Alex Janka
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04261acd53
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split processor to module
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2023-01-16 12:13:53 +11:00 |
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Alex Janka
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831e880a37
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memory setting, byte ordering, more opcodes
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2023-01-16 12:10:21 +11:00 |
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Alex Janka
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ba69b1070b
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ld_immediate_word
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2023-01-16 11:46:00 +11:00 |
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Alex Janka
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289acd0070
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fix unused
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2023-01-16 11:35:07 +11:00 |
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Alex Janka
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9789826cf3
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new register impl & stepping execution
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2023-01-16 11:34:36 +11:00 |
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Alex Janka
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1b1b8bbd9f
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starting to implement opcodes...
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2023-01-15 21:05:28 +11:00 |
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Alex Janka
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e49ae14f4d
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cpu struct & more on memory
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2023-01-15 20:34:44 +11:00 |
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Alex Janka
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0c6c79fa3e
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initial: memory and cpu state, rom load path
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2023-01-15 19:53:15 +11:00 |
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