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https://github.com/A2osX/A2osX.git
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154 lines
2.5 KiB
Plaintext
154 lines
2.5 KiB
Plaintext
PR#3
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PREFIX /A2OSX.BOOT
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DELETE A2OSX.SYSTEM
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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*--------------------------------------
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EnumKM.EPB .EQ $0D
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EnumKM.EL .EQ $27
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*--------------------------------------
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EnumKM ldx #0
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ldy Boot.Prefix
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.1 inx
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lda SYS,x
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sta Boot.Prefix+1,y
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iny
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cpx SYS
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bne .1
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sty Boot.Prefix
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jsr MLI
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.DA #MLIOPEN
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.DA MLIOPEN01
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bcs .99
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lda MLIOPEN01+5
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sta MLIREAD01+1
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sta MLICLOSE01+1
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.2 jsr MLI
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.DA #MLIREAD
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.DA MLIREAD01
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bcs .98
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lda #EnumKM.EPB
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sta EnumKM.EC
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>LDYAI A2osX.ReadBuff+4
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>STYA EnumKM.BPTR
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.3 >LDYA EnumKM.BPTR
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>STYA TmpPtr1
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lda (TmpPtr1)
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and #$F0 Empty ?
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beq .5 yes, skip
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and #$C0 anything out of type 1,2 or 3 ?
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bne .5 yes, skip
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lda (TmpPtr1)
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and #$0F
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cmp KM.PREFIX at least enough chars for KM.*?
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bcc .5 no, skip
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ldy #$10 file type
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lda (TmpPtr1),y
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cmp #$06 'BIN'?
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bne .5 skip
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ldy KM.PREFIX
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.4 lda (TmpPtr1),y
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cmp KM.PREFIX,y
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bne .5
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dey
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bne .4
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jsr LoadKM
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.5 lda EnumKM.BPTR
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clc
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adc #EnumKM.EL
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sta EnumKM.BPTR
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bcc .6
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inc EnumKM.BPTR+1
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.6 dec EnumKM.EC
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bne .3
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bra .2
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.8 jsr MLI
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.DA #MLICLOSE
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.DA MLICLOSE01
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rts
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.98 cmp #MLI.ERR.EOF
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beq .8
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pha
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jsr .8
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pla
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.99 sec
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rts
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*--------------------------------------
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EnumKM.EC .BS 1
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EnumKM.BPTR .BS 2
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*--------------------------------------
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LoadKM ldx Boot.Prefix
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.1 lda Boot.Prefix,x
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sta KM.Filename,x
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dex
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bne .1
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ldx Boot.Prefix
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lda (TmpPtr1)
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and #$0F
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tay
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clc
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adc Boot.Prefix
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sta KM.Filename
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tax
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.2 lda (TmpPtr1),y
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sta KM.Filename,x
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dex
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dey
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bne .2
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>LDAXI MSG.KMLOAD
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jsr PrintCStrAX
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>LDAXI KM.Filename
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jsr PrintPStrAX
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jsr CROUT
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jsr MLI
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.DA #MLIOPEN
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.DA MLIOPEN02
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bcs .99
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lda MLIOPEN02+5
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sta MLIREAD02+1
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sta MLICLOSE02+1
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jsr MLI
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.DA #MLIREAD
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.DA MLIREAD02
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bcs .98
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jsr .9
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jsr A2osX.KMLOAD
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jsr CROUT
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.98 pha
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jsr .9
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pla
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sec
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rts
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.9 jsr MLI
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.DA #MLICLOSE
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.DA MLICLOSE02
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.99 rts
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*--------------------------------------
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MAN
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SAVE A2OSX.S.KM
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LOAD A2OSX.S
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ASM
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