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Ilia Sharin 2026-04-26 14:46:18 -04:00
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01_hardware/ecs_a600_a3000/ecs_registers_delta.md
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@ -15,7 +15,7 @@ bit 15: HARDDIS — disable hard limits on display window
bit 14: LPENDIS — disable light pen latch
bit 13: VARVBEN — enable variable VBlank
bit 12: LOLDIS — disable long line sync
bit 11: CSCBEN — composite sync on colour burst
bit 11: CSCBEN — composite sync on color burst
bit 10: VARVSYEN — variable vertical sync
bit 9: VARHSYEN — variable horizontal sync
bit 8: VARBEAMEN— variable beam enable
@ -29,7 +29,7 @@ bit 1: HSYTRUE — horizontal sync polarity
bit 0: MONCSYEN — monochrome composite sync enable
```
**Default OCS behaviour** is replicated by writing $0000 to BEAMCON0 on ECS.
**Default OCS behavior** is replicated by writing $0000 to BEAMCON0 on ECS.
**PAL/NTSC software switch:**
```asm