0xrsydn/gameboy-rust
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fix(bios): initialize affine scales before cartridge boot

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0xrsydn 2026-10-06 22:35:26 +07:00
commit 1b39a7f33f
8 changed files with 157 additions and 3 deletions
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docs/architecture.md
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@ -76,6 +76,7 @@ The repository is a Cargo workspace with three crates:
| `crates/gba-core/src/lib.rs` | Core modules |
| `crates/gba-demos/src/lib.rs` | Demo modules, original instruction/exception bytes, and raw input-test ROM |
| `crates/gba-core/src/bios.rs` | Original ARM BIOS image builder, minimal boot, IRQ dispatch, waits, and memory services |
| `crates/gba-core/tests/bios/boot_video.rs` | Firmware identity scales, bitmap/affine startup rendering, capture, and raw-memory isolation |
| `crates/gba-core/src/bios/reset.rs` | Emitted ARM SoftReset and selective RegisterRamReset; CPU banks, RAM clearing, and supported device-register resets |
| `crates/gba-core/src/bios/arithmetic.rs` | Emitted ARM division and integer-square-root routines |
| `crates/gba-core/src/bios/affine.rs` | Emitted ARM background/sprite matrix services, range checks, and generated sine table |