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Ilia Sharin 2026-04-26 14:46:18 -04:00
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01_hardware/aga_a1200_a4000/akiko_cd32.md
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@ -98,7 +98,7 @@ Output: 8 longwords of planar data (1 longword per bitplane × 8 planes)
move.l (a1), (a2)+ ; bitplane 7
```
#### Optimised Loop (MOVEM)
#### Optimized Loop (MOVEM)
In practice, the entire 32-pixel conversion is done with two MOVEM instructions:
@ -119,7 +119,7 @@ In practice, the entire 32-pixel conversion is done with two MOVEM instructions:
#### Full-Screen Conversion Example
For a 320×256 screen at 8 bitplanes (256 colours):
For a 320×256 screen at 8 bitplanes (256 colors):
```asm
; Total pixels = 320 × 256 = 81,920
@ -203,9 +203,9 @@ Communication with the drive is command/response based through the Akiko registe
The CD32 boots exclusively from CD-ROM (no floppy drive). The boot sequence:
1. Kickstart 3.1 initialises from ROM (`$F80000`)
1. Kickstart 3.1 initializes from ROM (`$F80000`)
2. Extended ROM at `$E00000` provides `cd.device` and the CD filesystem
3. Akiko initialises the CD-ROM drive
3. Akiko initializes the CD-ROM drive
4. The system reads the TOC and looks for a boot block (Amiga executable format)
5. If found, the boot executable is loaded and run — this is the game/application entry point