diff options
| author | luckytyphlosion <10688458+luckytyphlosion@users.noreply.github.com> | 2021-06-01 20:40:27 -0400 |
|---|---|---|
| committer | luckytyphlosion <10688458+luckytyphlosion@users.noreply.github.com> | 2021-06-01 20:40:27 -0400 |
| commit | f0b41debc35c2084aad6d369eab11a2d2df4ab44 (patch) | |
| tree | 9b720ab0b617fa207051efc7ff9373669f7dc47b /src/librfu_intr.c | |
| parent | a839463c849679974c986bf9c9c260eff0e94cb7 (diff) | |
| parent | 9f5bf65fb336cf7a3ba68d32267bf993f0f6a494 (diff) | |
Merge branch 'master' of https://github.com/pret/pokeemerald into remove-temps
Diffstat (limited to 'src/librfu_intr.c')
| -rw-r--r-- | src/librfu_intr.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/librfu_intr.c b/src/librfu_intr.c index 1361be40e..19ea60b06 100644 --- a/src/librfu_intr.c +++ b/src/librfu_intr.c @@ -148,11 +148,7 @@ static void sio32intr_clock_slave(void) { u32 regSIODATA32; u32 r0; - #ifndef NONMATCHING - register u32 reqLen asm("r2"); - #else - u32 reqLen; - #endif + u32 reqLen; gSTWIStatus->timerActive = 0; STWI_set_timer_in_RAM(100); @@ -165,10 +161,14 @@ static void sio32intr_clock_slave(void) ((u32*)gSTWIStatus->rxPacket)[0] = regSIODATA32; gSTWIStatus->reqNext = 1; r0 = 0x99660000; - if ((regSIODATA32 >> 16) == (r0 >> 16)) + // variable reuse required + reqLen = (regSIODATA32 >> 16); + if (reqLen == (r0 >> 16)) { - gSTWIStatus->reqLength = reqLen = regSIODATA32 >> 8; - gSTWIStatus->reqActiveCommand = regSIODATA32; + // only reqLen = regSIODATA32 >> 8 is needed to match, but it looks a bit + // more consistent when both lines update the variables. Might have been a macro? + gSTWIStatus->reqLength = reqLen = (regSIODATA32 >> 8); + gSTWIStatus->reqActiveCommand = reqLen = (regSIODATA32 >> 0); if (gSTWIStatus->reqLength == 0) { if ( |