297 lines
8 KiB
Plaintext
297 lines
8 KiB
Plaintext
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!---------------------------------------------------------------------------
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! MISCELLANEOUS
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!----------------------------------------------------------------------------
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ass_z: mov (sp)+,d0 ; bra 5f
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ass_l: move.b (a3)+,-(sp) ; move.b (a3)+,1(sp)
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move.w (sp)+,d0
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5: checksize
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bra e_oddz
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4: move.l (sp)+,d0 ; bpl 3f
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asr.l wmu,d0 ; bra 8f
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2: move.w (sp)+,d0 ; bpl 3f
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asr.w #1,d0 ; ext.l d0
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bra 8f
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asp_1W: asp_2W: asp_3W: asp_4W: asp_5W:
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sub.w #176,d0
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#ifndef lword
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asr.l #1,d0
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#endif
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3: add.l d0,sp ; jmp (a4)
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asp_w0: move.l d6,d0 ; move.b (a3)+,d0
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5: asl.l wmu,d0 ; bra 3b
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asp_lw: move.b (a3)+,-(sp) ; move.b (a3)+,1(sp)
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move.w (sp)+,d0 ; ext.l d0
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6: bmi 8f
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asl.l wmu,d0 ; bra 3b
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8: neg.l d0 ; sub.l #1,d0
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1: mov und,-(sp) ; dbra d0,1b
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jmp (a4)
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asp_qw: move.l (sp)+,d0 ; bra 6b
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!-----------------------------------------------------------------------------
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bls_z: mov (sp)+,d0 ; bra 0f
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bls_l: adroff ; move.w (a1),d0
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0: checksize
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2: move.w (sp)+,d0 ; bra 0f
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4: move.l (sp)+,d0 ; bra 0f
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blm_q: move.l (sp)+,d0 ; bra 0f
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blm_l: adroff ; move.w (a1),d0
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bra 0f
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blm_s0: move.l d6,d0 ; move.b (a3)+,d0
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0: move.l d0,d2 ; asr.w wmu,d2
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beq 5f ; move.l a1,d1
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sub.w #1,d2 ; move.l (sp)+,a0 !dest. address
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move.l (sp)+,a1 ; cmp.l a0,a1
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!a1 contains source address. beware of overlap of pieces
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beq 3f ; bcs 2f
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1: mov (a1)+,(a0)+ ; dbra d2,1b
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3: move.l d1,a1
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5: jmp (a4)
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2: add.l d0,a1 ; add.l d0,a0
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4: mov -(a1),-(a0) ; dbra d2,4b
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bra 3b
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!----------------------------------------------------------------------------
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csa_z: mov (sp)+,d0 ; bra 0f
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csa_l: adroff ; move.w (a1),d0
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0: sub.l wrd,d0 ; bne e_illins
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csa_1W: move.l (sp)+,a0 ; mov (sp)+,d0
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ext.l d0
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add.l #4,a0 ; subt (a0),d0
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blt 6f
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comp word(a0),d0 ; bhi 6f
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asl.l #2,d0 ; add.l wrd,d0
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move.l word(a0,d0),d1 ; bne 5f
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6: sub.l #4,a0 ; move.l (a0),d1
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beq e_case
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5: move.l d1,a3 ; jmp (a4)
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csb_z: mov (sp)+,d0 ; bra 0f
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csb_l: adroff ; move.w (a1),d0
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0: comp wrd,d0 ; bne e_illins
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csb_1W: move.l (sp)+,a0 ; mov (sp)+,d0
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mov 4(a0),d1 ; sub.l #1,d1
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move.l a0,a3
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!Use a3 as a general register
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move.l wrd,d2 ; add.l #4,d2
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1: add.l d2,a0 ; comp (a0),d0
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dbeq d1,1b ; bne 2f
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move.l word(a0),d1 ; beq e_case
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move.l d1,a3 ; jmp (a4)
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2: move.l (a3),d1 ; beq e_case
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move.l d1,a3 ; jmp (a4)
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!-----------------------------------------------------------------------------
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dch_z: move.l (sp)+,a0 ; move.l (a0),-(sp)
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move.l ml,a0 ; cmp.l (sp),a0
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bls e_badptr ; jmp (a4)
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lpb_z: add.l #16,(sp) ; jmp (a4)
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!----------------------------------------------------------------------------
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dup_1W: mov (sp),-(sp) ; jmp (a4)
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dup_l: adroff ; move.w (a1),d0
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bra 1f
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dus_z: mov (sp)+,d0 ; bra 0f
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dus_l: adroff ; move.w (a1),d0
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0: checksize
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2: move.w (sp)+,d0 ; bra 1f
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4: move.l (sp)+,d0
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1: ble e_oddz ; bclr #0,d0
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move.l sp,a0 ; add.l d0,a0
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asr.l wmu,d0 ; sub.l #1,d0
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3: mov -(a0),-(sp) ; dbra d0,3b
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jmp (a4)
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!We do not test if d0 is indeed a word multiple . This can eventually be done
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!in the usual way.
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!-----------------------------------------------------------------------------
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exg_z: mov (sp)+,d0 ; bra 0f
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exg_l: adroff ; move.w (a1),d0
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bra 0f
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exg_s0: move.l d6,d0 ; move.b (a3)+,d0
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0: move.l d7,d1 ; move.l d0,a0
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1: asri #1,d0 ; dbcs d1,1b
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bcs e_oddz ; sub.l #1,d0
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add.l a0,sp ; add.l sp,a0
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2: mov -(sp),d1 ; mov -(a0),(sp)
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mov d1,(a0) ; dbra d0,2b
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jmp (a4)
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gto_q: move.l (sp)+,a0 ; bra 3f
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gto_l: move.l d6,a0 ; move.b (a3)+,-(sp)
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move.b (a3)+,1(sp) ; move.w (sp)+,a0
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3: add.l a6,a0 ; move.l (a0)+,a3
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move.l (a0)+,sp ; move.l (a0),a2
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jmp (a4)
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lim_z: move.w ignmask,-(sp) ; jmp (a4)
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sim_z: move.w (sp)+,ignmask ; jmp (a4)
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.bss
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ignmask: .space 2
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.define ignmask
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.text
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!---------------------------------------------------------------------------
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lor_s0: move.l d6,d0 ; move.b (a3)+,d0
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bne 1f ; move.l a2,-(sp)
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jmp (a4)
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1: sub.w #1,d0 ; bne 2f
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move.l sp,-(sp) ; jmp (a4)
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2: sub.w #1,d0 ; bne e_illins
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move.l hp,-(sp) ; jmp (a4)
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str_s0: move.l d6,d0 ; move.b (a3)+,d0
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bne 1f ; move.l (sp)+,a2
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jmp (a4)
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1: sub.w #1,d0 ; bne 2f
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move.l (sp)+,sp ; claimstack
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jmp (a4)
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2: sub.w #1,d0 ; bne e_illins
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move.l (sp)+,d1 ; cmp.l nd,d1
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bcc 3f !break
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cmp.l tblmax,d1 ; bcs 4f
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5: move.l d1,hp ; jmp (a4)
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3: move.l d1,-(sp) ; add.l #1280,(sp)
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bsr _break ; testen (sp)+
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4: bne e_heap ; bra 5b
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!----------------------------------------------------------------------------
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rck_z: mov (sp)+,d0 ; bra 0f
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rck_l: adroff ; move.w (a1),d0
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0: sub.l wrd,d0 ; beq rck_1W
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sub.l wrd,d0 ; bne e_oddz
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move.l (sp)+,a0
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mov (sp),d0 ; comp (a0),d0 ; blt 9f
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add.l wrd,a0 ; bra 1f
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rck_1W: move.l (sp)+,a0
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mov (sp),d0 ; comp (a0),d0 ; blt 9f
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1: comp word(a0),d0 ; bgt 9f
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jmp (a4)
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9: bra e_range
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!Temp. solution until trp_z is implemented
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!--------------------------------------------------------------------------
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nop_z:
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lblnop: lea nopln+16,a0 ; move.l (a6),d1
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bsr itoa
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lea nopln+33,a0 ; move.l sp,d1
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bsr itoa
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move.l #45,-(sp)
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pea nopln ; mov #1,-(sp)
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bsr _write
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add.l wrd+4,sp
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jmp (a4)
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.data
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nopln: .asciz "line number nop sp \n"
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.align 2
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.text
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!unsigned to ascii for integers , a0 is address of first character
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! d1 contains integer. Output is 11 characters of which the first is a space.
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.define itoa
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.text
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itoa: move.l #9,d4 ; add.l #11,a0
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move.l #10,d0
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0: bsr dvu4 ; add.w #48,d3
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move.b d3,-(a0) ; tst.l d1
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dbeq d4,0b
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1: move.b #32,-(a0) ; dbra d4,1b
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rts
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!------------------------------------------------------------------------------
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fil_q: move.l (sp)+,a0 ; bra 3f
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fil_l: adroff ; move.w (a1),d0
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move.l d0,a0
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3: add.l a6,a0 ; cmp.l 4(a6),a0
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beq 0f
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#if flow+count+prof
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move.l curproc,a5
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move.l 8(a5),d0
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sub.l 12(a5),d0
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move.l d0,countfld !START COUNTPTR FOR THIS PROC
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move.l a0,20(a5) !FILE POINTER IN PROC DES
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#endif
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move.l a0,4(a6)
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0: jmp (a4)
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!-----------------------------------------------------------------------------
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lni_z: add.l #1,(a6)
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#if count+flow+prof
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add.l #1,countptr
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#if prof
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add.l #4,profile
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#endif
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#endif
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bra 8f
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lin_l: adroff ; move.w (a1),d0 ; bra 1f
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lin_q: move.l (sp)+,d0 ; bra 1f
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lin_s0: move.l #0,d0 ; move.b (a3)+,d0
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1: cmp.l (a6),d0 ; beq 9f
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move.l d0,(a6)
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#if count+flow+prof
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move.l countfld,d1
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add.l d0,d1
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move.l d1,countptr
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#if prof
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asl.l #2,d1
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add.l ltime,d1
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move.l d1,profile
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#endif
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#endif
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8:
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#if last
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bsr nexttab ; move.l 4(a6),(a5)+ !store new line
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move.l (a6),(a5) !number in buffer lasttable
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#endif
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#if count
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move.l countptr,d1 !LINE NUMBER IN d1
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asl.l #2,d1 !MULTIPLY BY 4
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move.l lcount,a0
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add.l #1,0(a0,d1) !ADD 1 TO THE CORRESPONDING COUNT
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#endif
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#if flow
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move.l countptr,d1 !LINE NUMBER IN d1
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move.l #8,d0
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bsr dvu4
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!QUOTIENT IN d1 REST IN d3
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move.l lflow,a0
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bset d3,0(a0,d1)
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!ATTENTION BIT 0 CORR TO LINE 0
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#endif
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!9: bra nop_z
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9: jmp (a4)
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!----------------------------------------------------------------------------
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mon_z: mov (sp)+,d0 ; bmi e_badmon
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cmp.l #64,d0 ; bge e_badmon
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move.l a4,-(sp) ; asl.l #2,d0
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add.l #syscal,d0 ; move.l d0,a0
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move.l (a0),a0 ; jmp (a0)
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.data
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syscal:
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.long e_badmon ; .long hlt_z ; .long _fork ; .long _read
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.long _write ; .long _open ; .long _close ; .long _wait
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.long _creat ; .long _link ; .long _unlink ; .long e_badmon
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.long _chdir ; .long e_badmon ; .long _mknod ; .long _chmod
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.long _chown ; .long _break ; .long _stat ; .long _lseek
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.long _getpid ; .long _mount ; .long _umount ; .long _setuid
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.long _getuid ; .long _stime ; .long _ptrace ; .long _alarm
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.long _fstat ; .long _pause ; .long _utime ; .long e_badmon
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.long e_badmon ; .long _access ; .long _nice ; .long _ftime
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.long _sync ; .long _kill ; .long e_badmon ; .long e_badmon
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.long e_badmon ; .long _dup ; .long _pipe ; .long _times
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.long _profil ; .long e_badmon ; .long _setgid ; .long _getgid
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.long _sigtrp ; .long e_badmon ; .long e_badmon ; .long _acct
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.long e_badmon ; .long _lock ; .long _ioctl ; .long e_badmon
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.long _mpxcall ; .long e_badmon ; .long e_badmon ; .long _exece
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.long _umask ; .long _chroot ; .long e_badmon ; .long e_badmon
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.text
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