0xrsydn
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169fab9bf6
|
feat(demo): run CPU-driven bitmap tile and sprite scenes
Add original ARM graphics programs, input controls, DMA initialization, and a bounded frame runner.
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2026-10-05 12:58:39 +07:00 |
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0xrsydn
|
0280563430
|
feat(bios): expand packed units with BitUnPack
Add SWI 0x10, packed-unit widths, conditional offsets, complete word stores, and independent bit-level tests.
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2026-10-05 12:58:39 +07:00 |
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0xrsydn
|
5984551784
|
feat(bios): decode run-length streams through ARM instructions
Add RLUnCompWram and RLUnCompVram with block bounds, word-independent buffering, and device-progress tests.
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2026-10-05 12:58:39 +07:00 |
|
0xrsydn
|
17e9351371
|
feat(bios): decode LZ77 streams through ARM instructions
Add byte and buffered-halfword output, overlapping references, argument diagnostics, and a reusable output routine.
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2026-10-05 12:58:39 +07:00 |
|
0xrsydn
|
096bcfe314
|
feat(bios): implement division and integer square root
Add Div, DivArm, and Sqrt with emitted ARM algorithms and independent arithmetic references.
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2026-10-05 12:58:39 +07:00 |
|
0xrsydn
|
04e4599677
|
feat(bios): add original boot IRQ waits and memory services
Generate original ARM firmware for minimal boot, IRQ callbacks, HALT, IntrWait, CpuSet, and CpuFastSet.
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2026-10-05 12:58:39 +07:00 |
|
0xrsydn
|
bfab05b34d
|
feat(video): bound per-row sprite preparation work
Apply nominal 1210/954-cycle allowances, affine setup costs, OAM-order allocation, and partial sprite prefixes.
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2026-10-05 12:58:38 +07:00 |
|
0xrsydn
|
52c77193cb
|
feat(video): capture scanlines and prepare sprites one row ahead
Add cycle40 preparation, deferred diagnostics, HBlank capture, VBlank presentation, and affine history tests.
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2026-10-05 12:58:38 +07:00 |
|
0xrsydn
|
1cba1510d0
|
feat(video): render regular and affine sprites
Add OAM sampling, affine canvases, tile mapping, priority metadata, OBJ windows, and mosaic composition.
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2026-10-05 12:58:38 +07:00 |
|
0xrsydn
|
45b45e5c52
|
feat(video): track background and sprite mosaic state
Add vertical mosaic counters and background/sprite sampling regressions.
|
2026-10-05 12:58:38 +07:00 |
|
0xrsydn
|
9d14dd7cf4
|
feat(video): track windows and compose color effects
Add persistent window comparators, region masks, alpha blending, and brightness effects.
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2026-10-05 12:58:38 +07:00 |
|
0xrsydn
|
fad034ae74
|
feat(video): render tiled affine and bitmap backgrounds
Add Mode 0-5 composition, palettes, tile maps, affine sampling, and framebuffer diagnostics.
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2026-10-05 12:58:38 +07:00 |
|
0xrsydn
|
bb6784615a
|
feat(machine): schedule display DMA IRQs and HALT
Integrate nominal bus timing, device clocks, display events, DMA transfers, keypad state, and interrupt delivery.
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2026-10-05 12:58:38 +07:00 |
|
0xrsydn
|
156f1eb839
|
feat(memory): map GBA memory and device registers
Add memory mirrors, video-bus write rules, I/O latches, timers, and interrupt registers.
|
2026-10-05 12:58:38 +07:00 |
|
0xrsydn
|
535c69e09f
|
feat(cpu): implement ARM7TDMI ARM and Thumb execution
Add ALU, transfers, banked status, exceptions, instruction timing, and CPU regression tests.
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2026-10-05 12:58:38 +07:00 |
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