RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-04 23:07:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

pff... README, 2nd try

Browse source
This commit is contained in:
kub 2019-08-21 18:43:28 +02:00
parent 0f7a30ede3
commit e5274cc92d
2 changed files with 44 additions and 42 deletions
Download patch file Download diff file Expand all files Collapse all files

45
README.md
View file

@ -36,48 +36,9 @@ opendingux|opendingux with ubuntu mips gcc 5.4|CROSS_COMPILE=mipsel-linux-gnu- C
gcw0|gcw0|CROSS_COMPILE=mipsel-gcw0-linux-uclibc- CFLAGS="-I$TC/usr/mipsel-gcw0-linux-uclibc/sysroot/usr/include -I$TC/usr/mipsel-gcw0-linux-uclibc/sysroot/usr/include/SDL -fno-stack-protector -fno-common -finline-limit=42 -fipa-pta" LDFLAGS="--sysroot $TC/usr/mipsel-gcw0-linux-uclibc/sysroot" ./configure --platform=gcw0 gcw0|gcw0|CROSS_COMPILE=mipsel-gcw0-linux-uclibc- CFLAGS="-I$TC/usr/mipsel-gcw0-linux-uclibc/sysroot/usr/include -I$TC/usr/mipsel-gcw0-linux-uclibc/sysroot/usr/include/SDL -fno-stack-protector -fno-common -finline-limit=42 -fipa-pta" LDFLAGS="--sysroot $TC/usr/mipsel-gcw0-linux-uclibc/sysroot" ./configure --platform=gcw0
For gp2x, wiz, and caanoo you may need to compile libpng first, and additionally For gp2x, wiz, and caanoo you may need to compile libpng first, and additionally
this patch may need to be applied to the cpu/cyclone submodule: cyclone_gp2x.patch may need to be applied to the cpu/cyclone submodule:
> diff --git a/OpArith.cpp b/OpArith.cpp
> index 96c7e0d..09517b8 100644 > patch -d cpu/cyclone -p1 <cyclone_gp2x.patch
> --- a/OpArith.cpp
> +++ b/OpArith.cpp
> @@ -425,7 +425,7 @@ int OpAbcd(int op)
> ot(" add r1,r1,r0\n");
> ot(" add r1,r1,r6\n");
> ot(" mov r12,r1\n");
> - ot(" addhi r12,#6 ;@ Decimal adjust units\n");
> + ot(" addhi r12,r12,#6 ;@ Decimal adjust units\n");
> ot(" tst r1,#0x80\n");
> ot(" orreq r10,r10,#0x10000000 ;@ Undefined V behavior\n");
> ot(" cmp r12,#0x9f\n");
> @@ -452,7 +452,7 @@ int OpAbcd(int op)
> ot(" cmp r1,r12\n");
> ot(" orrlt r10,r10,#0x20000000 ;@ C\n");
> ot(" cmp r1,#0xff\n");
> - ot(" addhi r1,#0xa0\n");
> + ot(" addhi r1,r1,#0xa0\n");
> ot(" sub r12,r1,r12\n");
> ot(" movs r0,r12,lsl #24\n");
> ot(" bicmi r10,r10,#0x10000000 ;@ Undefined V behavior part II\n");
> diff --git a/OpLogic.cpp b/OpLogic.cpp
> index 012e35a..d40d814 100644
> --- a/OpLogic.cpp
> +++ b/OpLogic.cpp
> @@ -74,12 +74,12 @@ const char *TestCond(int m68k_cc, int invert)
> break;
> case 0x0e: // gt
> ot(" eor r0,r10,r10,lsl #3 ;@ gt: !Z && N == V\n");
> - ot(" orrs r0,r10,lsl #1\n");
> + ot(" orrs r0,r0,r10,lsl #1\n");
> cond="pl", icond="mi";
> break;
> case 0x0f: // le
> ot(" eor r0,r10,r10,lsl #3 ;@ le: Z || N != V\n");
> - ot(" orrs r0,r10,lsl #1\n");
> + ot(" orrs r0,r0,r10,lsl #1\n");
> cond="mi", icond="pl";
> break;
> default:
After configure, compile with After configure, compile with

41
cyclone_gp2x.patch Normal file
View file

@ -0,0 +1,41 @@
diff --git a/OpArith.cpp b/OpArith.cpp
index 96c7e0d..09517b8 100644
--- a/OpArith.cpp
+++ b/OpArith.cpp
@@ -425,7 +425,7 @@ int OpAbcd(int op)
ot(" add r1,r1,r0\n");
ot(" add r1,r1,r6\n");
ot(" mov r12,r1\n");
- ot(" addhi r12,#6 ;@ Decimal adjust units\n");
+ ot(" addhi r12,r12,#6 ;@ Decimal adjust units\n");
ot(" tst r1,#0x80\n");
ot(" orreq r10,r10,#0x10000000 ;@ Undefined V behavior\n");
ot(" cmp r12,#0x9f\n");
@@ -452,7 +452,7 @@ int OpAbcd(int op)
ot(" cmp r1,r12\n");
ot(" orrlt r10,r10,#0x20000000 ;@ C\n");
ot(" cmp r1,#0xff\n");
- ot(" addhi r1,#0xa0\n");
+ ot(" addhi r1,r1,#0xa0\n");
ot(" sub r12,r1,r12\n");
ot(" movs r0,r12,lsl #24\n");
ot(" bicmi r10,r10,#0x10000000 ;@ Undefined V behavior part II\n");
diff --git a/OpLogic.cpp b/OpLogic.cpp
index 012e35a..d40d814 100644
--- a/OpLogic.cpp
+++ b/OpLogic.cpp
@@ -74,12 +74,12 @@ const char *TestCond(int m68k_cc, int invert)
break;
case 0x0e: // gt
ot(" eor r0,r10,r10,lsl #3 ;@ gt: !Z && N == V\n");
- ot(" orrs r0,r10,lsl #1\n");
+ ot(" orrs r0,r0,r10,lsl #1\n");
cond="pl", icond="mi";
break;
case 0x0f: // le
ot(" eor r0,r10,r10,lsl #3 ;@ le: Z || N != V\n");
- ot(" orrs r0,r10,lsl #1\n");
+ ot(" orrs r0,r0,r10,lsl #1\n");
cond="mi", icond="pl";
break;
default: