Macintosh-SW
/
powerpc-ofw-boot
mirror of https://github.com/thamugadi/powerpc-ofw-boot.git
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This commit is contained in:
thamugadi 2021-10-11 03:14:39 +01:00
parent d6eb5d84b9
commit 67d2267274
3 changed files with 9 additions and 5 deletions
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2
Makefile
View File

@ -27,7 +27,7 @@ start.elf: entry/start.s
clean:
rm *.APM *elf *txt
run:
$(QEMU) -hda *.APM -g $(RES) -machine $(MACHINE)
$(QEMU) -hda *.APM -g $(RES) -machine $(MACHINE)
debug:
$(QEMU) -hda *.APM -d in_asm -g $(RES) -machine $(MACHINE)
all:

8
entry/boot.c
View File

@ -6,12 +6,13 @@
#define __VRAM__MAC99 0x81000000
#define __BIOS__MAC99 0XFFF00000
#define __MOUSE__MAC99 0x8008003C
unsigned char IO_TYPE;
unsigned char* p_vram;
unsigned char* p_bios;
unsigned char* p_usb_keyboard;
unsigned char* p_usb_mouse;
unsigned char* p_keyboard;
unsigned char* p_mouse;
void get_io_type(void)
{
if (*(unsigned char*)__VRAM__BEIGE == beige) IO_TYPE = beige;
@ -28,6 +29,7 @@ void init(void)
{
p_vram = __VRAM__MAC99;
p_bios = __BIOS__MAC99;
p_mouse=__MOUSE__MAC99;
}
}
@ -38,7 +40,7 @@ void main(void)
//fillscreen(85,100,85, 0x100000);
for(;;)
{
memcpy(0x81000000, 0x81000001, 0x10000);
memcpy_24bit(0x81000000, p_mouse, 0x1, 0x100000);
}
}

4
loader/load.fth
View File

@ -18,5 +18,7 @@ fba mac99-vram = if ." mac99" cr 100 0 do 05A i mac99-vram + c! loop then
fba beige-vram diff fba mac99-vram diff and if hardware-error cr 0 run ! then
run @ 0 = if 1 0 do 0 +loop then
80080000 100 dump
80080000 100 dump
80080000 100 dump
boot hd:,\boot\kernel.elf