| From 1991893d9eed8e5b95a7421bbbc9040e2191a50a Mon Sep 17 00:00:00 2001 |
| From: Leandro Nini <drfiemost@users.noreply.github.com> |
| Date: Thu, 25 Mar 2021 17:50:35 +0100 |
| Subject: [PATCH 1/2] =?UTF-8?q?Zero=20out=20IO=20area=20($FF00=20=E2=80=93?= |
| =?UTF-8?q?=20$FF7F)=20at=20startup.=20Fixes=20issue=20#40?= |
| MIME-Version: 1.0 |
| Content-Type: text/plain; charset=UTF-8 |
| Content-Transfer-Encoding: 8bit |
| |
| --- |
| gme/Gbs_Emu.cpp | 4 ++-- |
| 1 file changed, 2 insertions(+), 2 deletions(-) |
| |
| diff --git a/gme/Gbs_Emu.cpp b/gme/Gbs_Emu.cpp |
| index dc19215..249a1ff 100644 |
| --- a/gme/Gbs_Emu.cpp |
| +++ b/gme/Gbs_Emu.cpp |
| @@ -208,8 +208,8 @@ blargg_err_t Gbs_Emu::start_track_( int track ) |
| RETURN_ERR( Classic_Emu::start_track_( track ) ); |
| |
| memset( ram, 0, 0x4000 ); |
| - memset( ram + 0x4000, 0xFF, 0x1F80 ); |
| - memset( ram + 0x5F80, 0, sizeof ram - 0x5F80 ); |
| + memset( ram + 0x4000, 0xFF, 0x1EFF ); |
| + memset( ram + 0x5F00, 0, sizeof ram - 0x5F00 ); |
| ram [hi_page] = 0; // joypad reads back as 0 |
| |
| apu.reset(); |
| -- |
| 2.10.5 |
| |
| |
| From b6702b1fe96cf745993ecc24ce2737bd4fa76d6f Mon Sep 17 00:00:00 2001 |
| From: Leandro Nini <drfiemost@email.it> |
| Date: Fri, 2 Apr 2021 06:43:42 +0000 |
| Subject: [PATCH 2/2] Fix stupid off by one error. |
| |
| --- |
| gme/Gbs_Emu.cpp | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/gme/Gbs_Emu.cpp b/gme/Gbs_Emu.cpp |
| index 249a1ff..df96e1d 100644 |
| --- a/gme/Gbs_Emu.cpp |
| +++ b/gme/Gbs_Emu.cpp |
| @@ -208,7 +208,7 @@ blargg_err_t Gbs_Emu::start_track_( int track ) |
| RETURN_ERR( Classic_Emu::start_track_( track ) ); |
| |
| memset( ram, 0, 0x4000 ); |
| - memset( ram + 0x4000, 0xFF, 0x1EFF ); |
| + memset( ram + 0x4000, 0xFF, 0x1F00 ); |
| memset( ram + 0x5F00, 0, sizeof ram - 0x5F00 ); |
| ram [hi_page] = 0; // joypad reads back as 0 |
| |
| -- |
| 2.10.5 |
| |
