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START   START
        LD     GR1,=#8000       ; 左側パターン(右シフト用)
        LD     GR2,=1           ; 右側パターン(左シフト用)
        LD     GR4,=16          ; ループカウンタ
 
LOOP    LD     GR3,GR1         ; 右側パターンをロード
        XOR    GR3,GR2         ; 左側パターンをXOR
        CALL   PRWORD          ; １ワード２進表示
 
        SRA    GR1,1           ; 左側パターンを符号付き右シフト
        SLL    GR2,1           ; 右側パターンを符号なし左シフト
        SUBA   GR4,=1          ; ループカウンタ減算
        JNZ    LOOP
        RET
 
; １ワードを２進表示ルーチン (GR3 が表示したい1ワード)
PRWORD  PUSH   0,GR1
        PUSH   0,GR2
        PUSH   0,GR4
        PUSH   0,GR5
 
        LD     GR1,='0'        ; '0'文字
        LD     GR2,='1'        ; '1'文字
        LD     GR4,=16         ; カウンタ
        LD     GR5,=0          ; バッファのインデックス
 
PRLOOP  SLL    GR3,1           ; GR3 を 符号なし左シフト
        JOV    SET1            ; 最上位ビットが1だったらSET1へ
        ST     GR1,BUFFER,GR5  ; '0'文字セット
        JUMP   NEXT
 
SET1    ST     GR2,BUFFER,GR5  ; '1'文字セット
 
NEXT    ADDA   GR5,=1          ; バッファインデックスをインクリメント
        SUBA   GR4,=1          ; カウンタデクリメント
        JNZ    PRLOOP
 
        OUT    BUFFER,LENBUF   ; １行表示
 
        POP    GR5
        POP    GR4
        POP    GR2
        POP    GR1
        RET
 
LENBUF  DC     16               ; バッファ長
BUFFER  DS     16               ; バッファ領域
 
        END

prog.s: Assembler messages:
prog.s: Warning: end of file not at end of a line; newline inserted
prog.s:1: Error: no such instruction: `start START'
prog.s:2: Error: no such instruction: `ld GR1,='
prog.s:3: Error: no such instruction: `ld GR2,=1'
prog.s:3: Error: invalid character (0xe5) in mnemonic
prog.s:4: Error: no such instruction: `ld GR4,=16'
prog.s:4: Error: invalid character (0xe3) in mnemonic
prog.s:6: Error: junk `GR3' after expression
prog.s:6: Error: too many memory references for `loop'
prog.s:6: Error: invalid character (0xe5) in mnemonic
prog.s:7: Error: too many memory references for `xor'
prog.s:7: Error: invalid character (0xe5) in mnemonic
prog.s:8: Error: invalid character (0xef) in mnemonic
prog.s:10: Error: no such instruction: `sra GR1,1'
prog.s:10: Error: invalid character (0xe5) in mnemonic
prog.s:11: Error: no such instruction: `sll GR2,1'
prog.s:11: Error: invalid character (0xe5) in mnemonic
prog.s:12: Error: no such instruction: `suba GR4,=1'
prog.s:12: Error: invalid character (0xe3) in mnemonic
prog.s:16: Error: invalid character (0xef) in mnemonic
prog.s:17: Error: no such instruction: `prword PUSH 0,GR1'
prog.s:18: Error: too many memory references for `push'
prog.s:19: Error: too many memory references for `push'
prog.s:20: Error: too many memory references for `push'
prog.s:22: Error: no such instruction: `ld GR1,=48'
prog.s:22: Error: junk at end of line, first unrecognized character is `4'
prog.s:23: Error: no such instruction: `ld GR2,=49'
prog.s:23: Error: junk at end of line, first unrecognized character is `4'
prog.s:24: Error: no such instruction: `ld GR4,=16'
prog.s:24: Error: invalid character (0xe3) in mnemonic
prog.s:25: Error: no such instruction: `ld GR5,=0'
prog.s:25: Error: invalid character (0xe3) in mnemonic
prog.s:27: Error: no such instruction: `prloop SLL GR3,1'
prog.s:27: Error: no such instruction: `gr3 を 符号なし左シフト'
prog.s:28: Error: no such instruction: `jov SET1'
prog.s:28: Error: invalid character (0xe6) in mnemonic
prog.s:29: Error: no such instruction: `st GR1,BUFFER,GR5'
prog.s:29: Error: junk at end of line, first unrecognized character is `4'
prog.s:30: Error: no such instruction: `jump NEXT'
prog.s:32: Error: no such instruction: `set1 ST GR2,BUFFER,GR5'
prog.s:32: Error: junk at end of line, first unrecognized character is `4'
prog.s:34: Error: no such instruction: `next ADDA GR5,=1'
prog.s:34: Error: invalid character (0xe3) in mnemonic
prog.s:35: Error: no such instruction: `suba GR4,=1'
prog.s:35: Error: invalid character (0xe3) in mnemonic
prog.s:38: Error: too many memory references for `out'
prog.s:38: Error: invalid character (0xef) in mnemonic
prog.s:46: Error: no such instruction: `lenbuf DC 16'
prog.s:46: Error: invalid character (0xe3) in mnemonic
prog.s:47: Error: no such instruction: `buffer DS 16'
prog.s:47: Error: invalid character (0xe3) in mnemonic
prog.s:49: Error: no such instruction: `end'

Standard output is empty