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powerpc-ofw-boot
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game of life

This commit is contained in:
aramya 2022-01-01 04:21:12 +01:00
parent 82a2c992d9
commit 4fcb9e842f
4 changed files with 24 additions and 6 deletions
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3
Makefile
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@ -27,6 +27,9 @@ clean:
rm *.APM *elf *txt
run:
$(QEMU) -hda *.APM -g $(RES) -machine $(MACHINE)
beige:
$(QEMU) -hda *.APM -g $(RES) -machine g3beige
debug:
$(QEMU) -hda *.APM -d in_asm -g $(RES) -machine $(MACHINE)
all:

22
entry/boot.c
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@ -42,20 +42,32 @@ void main(void)
unsigned int random;
unsigned char universe[N][N];
unsigned char universe2[N][N];
unsigned char* junk_beige = 0x81040000;
for (i = 0; i < N; i++) for (j = 0; j < N; j++)
{
random = (*p_timer );
if (!(random%3)) universe[i][j] = 1;
else universe[i][j] = 0;
p_bios++;
if (IO_TYPE == mac99)
{
random = (*p_bios );
if (!(random%3)) universe[i][j] = 1;
else universe[i][j] = 0;
p_bios++;
}
else if (IO_TYPE == beige)
{
random = (*junk_beige);
if (!(random%3)) universe[i][j] = 1;
else universe[i][j] = 0;
junk_beige++;
}
}
for(;;)
{
init();
p_vram += 100000*4;
for (i = 0; i < N; i++) for (j = 0; j < N; j++)
{
if (universe[i][j]) fillscreen(p_vram, 255,255,255,1);
else fillscreen(p_vram,200 ,110,50,1);
else fillscreen(p_vram,200 ,210,5,1);
p_vram+=4;
}
for (i = 0; i < N; i++) for (j = 0; j < N; j++) universe2[i][j] = universe[i][j];

2
entry/boot.h
View File

@ -3,7 +3,7 @@
#define __VRAM__BEIGE 0x80000000
#define __BIOS__BEIGE 0xFFC00000
#define __TIMR__BEIGE 0x1badc0de //later
#define __TIMR__BEIGE 0x81080038
#define __VRAM__MAC99 0x81000000
#define __BIOS__MAC99 0xFFF00000
#define __TIMR__MAC99 0x80080038

3
loader/load.fth
View File

@ -11,6 +11,9 @@
fba beige-vram = if ." Beige hardware detected" cr 0BE beige-vram c! then
fba mac99-vram = if ." mac99 hardware detected" cr 05A mac99-vram c! then
." Running Game of Life: " cr
fba beige-vram = if screen-width 4 beige-vram + l! then
fba beige-vram = if screen-height 8 beige-vram + l! then