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41 lines
587 B
NASM
41 lines
587 B
NASM
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.inc "ascii.h"
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.equ RAMSTART 0x2000
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.equ STDIO_PORT 0x00
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jp init
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.inc "core.asm"
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.inc "str.asm"
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.equ STDIO_RAMSTART RAMSTART
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.equ STDIO_GETC emulGetC
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.equ STDIO_PUTC emulPutC
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.inc "stdio.asm"
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.inc "lib/util.asm"
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.inc "lib/parse.asm"
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.inc "lib/ari.asm"
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.inc "lib/fmt.asm"
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.equ FORTH_RAMSTART STDIO_RAMEND
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.inc "forth/main.asm"
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.inc "forth/util.asm"
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.inc "forth/stack.asm"
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.inc "forth/dict.asm"
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init:
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di
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; setup stack
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ld sp, 0xffff
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call forthMain
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halt
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emulGetC:
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; Blocks until a char is returned
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in a, (STDIO_PORT)
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cp a ; ensure Z
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ret
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emulPutC:
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out (STDIO_PORT), a
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ret
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