mirror of
https://github.com/A2osX/A2osX.git
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110 lines
2.2 KiB
Plaintext
110 lines
2.2 KiB
Plaintext
PR#3
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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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.OP 65C02
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.OR $2000
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.TF /A2OSX.BOOT/BIN/LSDEV
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/A2OSX.API.I
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.INB INC/KERNEL.I
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.INB INC/LIBSTR.I
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*--------------------------------------
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ZPPTR1 .EQ ZPBIN
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ZPPTR2 .EQ ZPBIN+2
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ZPPTR3 .EQ ZPBIN+4
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA 0
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.DA CS.END-CS.START Code Length To Relocate
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.DA 0 Data Segment to Allocate
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.DA 0
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.EVENT
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.DA CS.QUIT
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L.LIBSTR .DA LIBSTR
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L.MSG0 .DA MSG0
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L.MSG1 .DA MSG1
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.DA 0
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*--------------------------------------
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CS.INIT >LDYA L.LIBSTR
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>LOADLIBYA
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bcs .9
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sta hLIBSTR
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>LDYAI DevMgr.Table
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>STYA ZPPTR1
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stz DEV.ID
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>PUSHW L.MSG0
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>LIBCALL hLIBSTR,LIBSTR.PRINTF
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.1 lda (ZPPTR1)
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cmp #$D8
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bne .8
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lda ZPPTR1
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clc
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adc #S.DEV.NAME
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sta ZPPTR2
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lda ZPPTR1+1
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adc #0
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sta ZPPTR2+1
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>PUSHW ZPPTR2
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ldy #S.DEV.F
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lda (ZPPTR1),y push flags
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>PUSHA
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>PUSHB DEV.ID
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>PUSHW L.MSG1
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>LIBCALL hLIBSTR,LIBSTR.PRINTF
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lda ZPPTR1
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clc
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adc #S.DEV.SIZE
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sta ZPPTR1
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bcc .3
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inc ZPPTR1+1
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.3 inc DEV.ID
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lda DEV.ID
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cmp #K.DEV.MAX
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bne .1
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.8 lda #0 tell TSKMGR that all done ok, but
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.9 sec we do not want to stay in memory
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rts
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*--------------------------------------
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CS.RUN
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CS.EVENT clc
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rts
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*--------------------------------------
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CS.QUIT lda hLIBSTR
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>SYSCALL SYS.UnloadLibA
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clc
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rts
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*--------------------------------------
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CS.END
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LIBSTR >PSTRING "libstr.o"
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MSG0 >CSTRING "ID Flags Name\n"
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MSG1 >CSTRING "%03d %b %4S\n"
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hLIBSTR .BS 1
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DEV.ID .BS 1
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MAN
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SAVE BIN/LSDEV.S
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ASM
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