tompko/scimitar

A Game Boy emulator in Rust

Scimitar

A gameboy emulator in Rust.

Blargg's tests

Test	Result
cpu instr	👍
dmg sound 2	❌
instr timing	👍
mem timing 2	👍
oam bug 2	❌

Mooneye

Tested using master at b7858f6d71.

Mooneye GB acceptance tests

Test	Result
add sp e timing	👍
boot hwio dmg0	❌
boot hwio dmgABCXmgb	❌
boot hwio S	❌
boot regs dmg0	👍
boot regs dmgABCX	👍
boot regs mgb	👍
boot regs sgb2	👍
boot regs sgb	👍
call cc timing	👍
call cc timing2	👍
call timing	👍
call timing2	👍
di timing GS	👍
div timing	👍
ei timing	👍
halt ime0 ei	👍
halt ime0 nointr timing	👍
halt ime1 timing2 GS	👍
halt ime1 timing	👍
if ie registers	👍
intr timing	👍
jp cc timing	👍
jp timing	👍
ld hl sp e timing	👍
oam dma restart	👍
oam dma start	👍
oam dma timing	👍
pop timing	👍
push timing	👍
rapid di ei	👍
ret cc timing	👍
reti intr timing	👍
reti timing	👍
ret timing	👍
rst timing	👍

Mooneye Bits (unusable bits in memory and registers)

Test	Result
mem oam	👍
reg f	👍
unused hwio GS	👍

Mooneye GPU

Test	Result
hblank ly scx timing GS	❌
intr 1 2 timing GS	👍
intr 2 0 timing	👍
intr 2 mode0 timing	👍
intr 2 mode0 timing sprites	❌
intr 2 mode3 timing	👍
intr 2 oam ok timing	👍
stat irq blocking	❌
vblank stat intr GS	❌
lcdon timing dmgABCXmgbS	❌
lcdon write timing-GS	❌

Mooneye Serial

Test	Result
boot sclk align dmgABCXmgb	❌

Mooneye Timer

Test	Result
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	❌

Emulator Only

MBC1

Test	Result
rom 512Kb	👍
rom 1Mb	👍
rom 2Mb	👍
rom 4Mb	👍
rom 8Mb	👍
rom 16Mb	👍
ram 64Kb	👍
ram 256Kb	👍
multicart rom 8Mb	❌

License

Licensed under either of

• Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.