 Alex Janka
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7eba1f9586
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better...
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2023-02-05 23:07:55 +11:00 |
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Alex Janka
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587916ed34
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scaling & lcd enable back
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2023-02-05 22:56:18 +11:00 |
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Alex Janka
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75c765b392
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almost drawing
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2023-02-05 22:37:49 +11:00 |
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Alex Janka
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839429029d
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reset vblank flag lol
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2023-02-05 18:50:07 +11:00 |
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Alex Janka
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976ee24d6a
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initial gpu impl
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2023-02-05 18:46:55 +11:00 |
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Alex Janka
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28fef84118
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stink
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2023-02-03 17:37:08 +11:00 |
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Alex Janka
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74551afdd8
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graphics window
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2023-02-03 09:15:30 +11:00 |
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Alex Janka
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f759fdd48c
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dont let the game know about the speedup
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2023-02-03 08:55:03 +11:00 |
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Alex Janka
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f87fe618fd
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vblank should be working
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2023-02-03 08:54:29 +11:00 |
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Alex Janka
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8b9bcb5026
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clear if bits
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2023-02-02 19:05:18 +11:00 |
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Alex Janka
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6ae1d4a4b8
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interrupt handling
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2023-02-02 19:01:11 +11:00 |
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Alex Janka
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04a9748aa6
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quicker cycling
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2023-02-02 19:01:04 +11:00 |
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Alex Janka
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0a6e0b6833
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almost timing
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2023-02-02 16:52:33 +11:00 |
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Alex Janka
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bb7e0fbc51
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opcodes return number of cycles
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2023-02-02 16:28:49 +11:00 |
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Alex Janka
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7c196daeb6
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cleanup
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2023-02-02 12:05:09 +11:00 |
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Alex Janka
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eb85d3aa25
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cant pop to f
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2023-02-02 11:55:04 +11:00 |
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Alex Janka
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ba8b03693f
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all instructions actually working
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2023-02-02 11:52:45 +11:00 |
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Alex Janka
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c82f00c88b
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fix carry instruction flags
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2023-02-02 11:07:09 +11:00 |
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Alex Janka
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d73fbc827c
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move ime_scheduled logic from opcode handler
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2023-02-02 11:00:59 +11:00 |
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Alex Janka
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8fc35fa1e1
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cleanup
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2023-02-02 11:00:47 +11:00 |
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Alex Janka
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e4ba687968
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0xC0 - 0xFF
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2023-02-02 10:54:16 +11:00 |
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Alex Janka
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f07c6a41a3
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impl 0x80 to 0xBF
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2023-02-01 23:08:51 +11:00 |
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Alex Janka
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d03043bef9
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ld instructions
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2023-02-01 22:54:02 +11:00 |
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Alex Janka
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e3199f32b6
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0x00 - 0x3F opcodes
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2023-02-01 22:46:58 +11:00 |
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Alex Janka
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3da02edc34
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instruction changes & fixes
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2023-02-01 22:46:41 +11:00 |
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Alex Janka
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7460d31913
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extra instructions + fix caps on flags
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2023-02-01 20:04:05 +11:00 |
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Alex Janka
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fffb6e0278
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new register layout
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2023-02-01 17:18:08 +11:00 |
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Alex Janka
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3a599b069f
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better processor modularisation
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2023-01-31 10:05:36 +11:00 |
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Alex Janka
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8413dedb89
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remove unneeded allow(dead_code)s
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2023-01-27 11:26:33 +11:00 |
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Alex Janka
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f073cd5722
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begin
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2023-01-27 11:12:38 +11:00 |
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Alex Janka
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17f037fb27
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give flags their Full Name
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2023-01-22 13:09:31 +11:00 |
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Alex Janka
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13bd9f0a1c
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refactor printing + args
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2023-01-22 12:13:02 +11:00 |
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Alex Janka
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744f769728
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move opcodes to module
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2023-01-22 09:39:45 +11:00 |
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Alex Janka
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57b46eca6e
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move processor to own module folder
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2023-01-22 09:35:10 +11:00 |
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Alex Janka
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e51d188a3a
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reorganise main
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2023-01-22 09:33:18 +11:00 |
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Alex Janka
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26c999f8f4
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extra prints
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2023-01-22 09:32:19 +11:00 |
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Alex Janka
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043f333c7d
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fix adds and such
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2023-01-22 09:18:07 +11:00 |
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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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