9086/boot_code/bios.asm

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496 B
NASM
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.org 0xF800
mov sp,#STACK
call litedram_init
call INIT_INT_VECT_TABLE
INCLUDE brainfuck_compiler_v1.asm
prog:
INCLUDE hello_9086.bf.asm
INCLUDE dos_layer.asm
include LiteDram_init.asm
print:
mov al,[bx]
cmp al,#0
je print_exit
out byte #0xA5
inc bx
jmp print
print_exit:
ret
.BLKB 18 ; Using the text as stack space for the compiled program
STACK: ; brainfuck_mandelbrot depends on stack being at the end
.ORG 0xFFF0
MOV AX,#0xF800
JMP AX
.ORG 0xFFFF
DB 0x00 ;Make sure a full 64KiB image