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68 lines
921 B
NASM
68 lines
921 B
NASM
; *** JUMP TABLE ***
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strncmp .equ 0x03
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addDE .equ 0x06
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addHL .equ 0x09
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upcase .equ 0x0c
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unsetZ .equ 0x0f
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intoDE .equ 0x12
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intoHL .equ 0x15
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findchar .equ 0x18
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parseHex .equ 0x1b
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parseHexPair .equ 0x1e
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blkSel .equ 0x21
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fsFindFN .equ 0x24
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fsOpen .equ 0x27
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fsGetC .equ 0x2a
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fsSeek .equ 0x2d
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fsTell .equ 0x30
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.equ FS_HANDLE_SIZE 8
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.equ STDERR_PORT 0x04
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.equ USER_CODE 0x4800
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.equ RAMSTART 0x5800
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.org USER_CODE
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call zasmMain
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;call dumpSymTable
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ret
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#include "zasm/main.asm"
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; *** Debug ***
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debugPrint:
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push af
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push hl
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.loop:
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ld a, (hl)
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or a
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jr z, .end
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out (STDERR_PORT), a
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inc hl
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jr .loop
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.end:
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ld a, 0x0a
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out (STDERR_PORT), a
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pop hl
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pop af
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ret
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dumpSymTable:
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ld hl, SYM_NAMES
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ld de, SYM_VALUES
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.loop:
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call debugPrint
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ld a, (de)
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out (12), a
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inc de
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ld a, (de)
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out (12), a
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inc de
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xor a
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call findchar
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inc hl
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ld a, (hl)
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or a
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ret z
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jr .loop
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