Multiplatform Gameboy Color emulator
DMG: in progress CGB: not started
dmg-acid2 test passing:
Work in progress. Currently debugging emulator opcodes on a computer's CLI.
| cpu instrs test | pass/fail |
|---|---|
| 01-special | 👍 |
| 02-interrupts | 👍 |
| 03-op sp,hl | 👍 |
| 04-op r,imm | 👍 |
| 04_op_r_imm.h | 👍 |
| 05-op rp | 👍 |
| 06-ld r,r | 👍 |
| 07-jr,jp,call,ret,rst | 👍 |
| 08-misc instrs | 👍 |
| 09-op r,r | 👍 |
| 10-bit ops | 👍 |
| 11-op a,(hl) | 👍 |
| Test | pass/fail |
|---|---|
| add sp e timing | ❌ |
| boot div dmg0 | ❌ |
| boot div dmgABCmgb | ❌ |
| boot div S | ❌ |
| boot div2 S | ❌ |
| boot hwio dmg0 | ❌ |
| boot hwio dmgABCmgb | ❌ |
| boot hwio S | ❌ |
| boot regs dmg0 | ❌ |
| boot regs dmgABC | ❌ |
| boot regs mgb | ❌ |
| boot regs sgb | ❌ |
| boot regs sgb2 | ❌ |
| call timing | ❌ |
| call timing2 | ❌ |
| call cc_timing | ❌ |
| call cc_timing2 | ❌ |
| di timing GS | ❌ |
| div timing | ❌ |
| ei sequence | ❌ |
| ei timing | ❌ |
| halt ime0 ei | ❌ |
| halt ime0 nointr_timing | ❌ |
| halt ime1 timing | ❌ |
| halt ime1 timing2 GS | ❌ |
| if ie registers | ❌ |
| intr timing | ❌ |
| jp timing | ❌ |
| jp cc timing | ❌ |
| ld hl sp e timing | ❌ |
| oam dma_restart | ❌ |
| oam dma start | ❌ |
| oam dma timing | ❌ |
| pop timing | ❌ |
| push timing | ❌ |
| rapid di ei | ❌ |
| ret timing | ❌ |
| ret cc timing | ❌ |
| reti timing | ❌ |
| reti intr timing | ❌ |
| rst timing | ❌ |
| Test | pass/fail |
|---|---|
| div write | 👍 |
| rapid toggle | ❌ |
| tim00 div trigger | ❌ |
| tim00 | 👍 |
| tim01 div trigger | ❌ |
| tim01 | 👍 |
| tim10 div trigger | ❌ |
| tim10 | 👍 |
| tim11 div trigger | 👍 |
| tim11 | 👍 |
| tima reload | ❌ |
| tima write reloading | ❌ |
| tma write reloading | ❌ |
| Test | pass/fail |
|---|---|
| bits bank1 | 👍 |
| bits bank2 | 👍 |
| bits mode | 👍 |
| bits ramg | 👍 |
| rom 512kb | 👍 |
| rom 1Mb | 👍 |
| rom 2Mb | 👍 |
| rom 4Mb | 👍 |
| rom 8Mb | 👍 |
| rom 16Mb | 👍 |
| ram 64kb | ❌ |
| ram 256kb | 👍 |
| multicart rom 8Mb | ❌ |
| Test | pass/fail |
|---|---|
| bits ramg | ❌ |
| bits romb | ❌ |
| bits unused | ❌ |
| rom 512kb | ❌ |
| rom 1Mb | ❌ |
| rom 2Mb | ❌ |
| ram | ❌ |
| Test | pass/fail |
|---|---|
| rom 512kb | ❌ |
| rom 1Mb | ❌ |
| rom 2Mb | ❌ |
| rom 4Mb | ❌ |
| rom 8Mb | ❌ |
| rom 16Mb | ❌ |
| rom 32Mb | ❌ |
| rom 64Mb | ❌ |
| Test | pass/fail |
|---|---|
| sprite priority | 👍 |
https://devkitpro.org/ https://github.com/devkitPro/libgba
https://www.cl.cam.ac.uk/~pv273/slides/emulation.pdf
http://marc.rawer.de/Gameboy/Docs/GBCPUman.pdf
http://www.meditronik.com.pl/doc/plus/um0080.pdf
https://mgba.io/2015/06/27/cycle-counting-prefetch/
https://cturt.github.io/cinoop.html
https://github.com/drhelius/Gearboy
https://github.com/mattrubin/Gambit
https://gb-archive.github.io/salvage/decoding_gbz80_opcodes/Decoding%20Gamboy%20Z80%20Opcodes.html
http://www.devrs.com/gba/files/gbadevfaqs.php