mirror of
https://github.com/A2osX/A2osX.git
synced 2025-02-16 18:30:26 +00:00
VCPU16 removed from Relocator & LIB/LIBCRYPT.S
This commit is contained in:
Rémy GIBERT
parent
07813cc5d6
commit
9222922ed3
BIN
A2OSX.BOOT.po
BIN
A2OSX.BOOT.po
Binary file not shown.
BIN
A2OSX.SRC.po
BIN
A2OSX.SRC.po
Binary file not shown.
@ -16,6 +16,9 @@ ZPTmpPtr1 .EQ ZPLIB
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ZPTmpPtr2 .EQ ZPLIB+2
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ZPTmpPtr3 .EQ ZPLIB+4
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ZPTmpPtr4 .EQ ZPLIB+6
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ZPDataPtr .EQ ZPLIB+8
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ZPDataLen .EQ ZPLIB+10
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ZPChunkLen .EQ ZPLIB+12
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*--------------------------------------
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* DWORD Macros : Do NOT disturb carry with cpx, cpy...
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*--------------------------------------
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@ -181,29 +184,30 @@ MD5Init >PUSHWI S.MD5.SIZE
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MD5Update >PULLA get MD5 Context
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>SYSCALL SYS.GetMemPtrA
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>STYA ZPTmpPtr1 get MD5 Context
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>PULLW R.AX get DATA
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>PULLW R.BX get LEN
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>PULLW ZPDataPtr get DATA
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>PULLW ZPDataLen get LEN
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ldy #S.MD5.FINALIZED
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lda (ZPTmpPtr1),y
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beq .1
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sec
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rts
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.1 lda R.BH More than 256 Bytes remaining to hash ?
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.1 lda ZPDataLen+1 More than 256 Bytes remaining to hash ?
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bne .3 yes
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lda R.BL
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lda ZPDataLen
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bne .2 Len = O ?
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clc All data processed
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rts
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.2 cmp #64 More than 64 Bytes remaining to hash ?
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bcc .50 yes
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.3 lda #64
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.50 sta R.CL Save Chunk Len
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.50 sta ZPChunkLen Save Chunk Len
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jsr MD5UpdateBitCount
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ldy #0
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.51 lda (R.AX),y Load Buffer with data
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.51 lda (ZPDataPtr),y Load Buffer with data
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sta MD5.BUFFER64,y
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iny
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cpy R.CL
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cpy ZPChunkLen
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bne .51
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cpy #64 Full 64 Bytes DATA ?
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beq .58
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@ -218,25 +222,25 @@ MD5Update >PULLA get MD5 Context
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.53 ldy #S.MD5.EXTRABIT Mark MD5 Context as Appended
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lda #$80
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sta (ZPTmpPtr1),y
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lda R.CL
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lda ZPChunkLen
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cmp #56 Enough room for BITCOUNT ?
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bcs .58 no
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jsr MD5AppendBitCount
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.58 jsr MD5Transform
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jsr MD5UpdateABCD0
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.8 lda R.BL Substract Bytes processed from LEN
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.8 lda ZPDataLen Substract Bytes processed from LEN
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sec
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sbc R.CL get back chunk Len
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sta R.BL
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sbc ZPChunkLen get back chunk Len
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sta ZPDataLen
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bcs .81
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dec R.BH
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.81 lda R.AL Add Bytes processed to DATA
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dec ZPDataLen+1
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.81 lda ZPDataPtr Add Bytes processed to DATA
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clc
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adc R.CL
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sta R.AL
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adc ZPChunkLen
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sta ZPDataPtr
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bcc .82
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inc R.AH
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.82 jmp .1
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inc ZPDataPtr+1
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.82 bra .1
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*--------------------------------------
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* MD5FinalizeA
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* In :
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@ -314,20 +318,20 @@ MD5AppendBitCount
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* ZPTmpPtr1 = MD5 Context
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*--------------------------------------
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MD5UpdateBitCount
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stz R.CH
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lda R.CL
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stz ZPChunkLen+1
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lda ZPChunkLen
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asl
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rol R.CH
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rol ZPChunkLen+1
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asl times 8 to get bit count
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rol R.CH
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rol ZPChunkLen+1
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asl
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rol R.CH
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rol ZPChunkLen+1
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clc
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ldy #S.MD5.BITCOUNT
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adc (ZPTmpPtr1),y
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sta (ZPTmpPtr1),y
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iny
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lda R.CH
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lda ZPChunkLen+1
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adc (ZPTmpPtr1),y
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sta (ZPTmpPtr1),y
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bcc .8
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@ -36,55 +36,31 @@ S.LoadBinYA >STYA S.LoadBin.Filename
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.3 >LDYA S.LoadBin.Filename
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jsr S.LoadFileYA
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bcc .4
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rts Error Loading file
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bcs .99 Error Loading file
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.4 >STYA S.LoadBin.FileLen
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>STYA S.LoadBin.SegLen
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stx S.LoadBin.hMem save hMem
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txa
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jsr S.GetMemPtrA
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>STYA ZPQuickPtr1 save base address for relocation
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ldy #H.BIN.CODE.LEN make AX = Code Len
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lda (ZPQuickPtr1),y
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sta R.AL
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iny
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lda (ZPQuickPtr1),y
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sta R.AH
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>STYA S.LoadBin.NewBase
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>LDYA S.LoadBin.Filename
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jsr S.MLIGetFileInfoYA Get File Info for AUXTYPE
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bcs .98
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>STYA ZPQuickPtr2
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>STYA ZPQuickPtr1
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ldy #2 get AUXTYPE
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lda (ZPQuickPtr2),y
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sta R.BL Make BX=Range Start=AUXTYPE
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sta S.LoadBin.AuxType
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clc
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adc S.LoadBin.FileLen
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sta R.CL Make CX=Range End=AUXTYPE+FILELEN
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lda (ZPQuickPtr1),y
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sta S.LoadBin.OldBase
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iny
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lda (ZPQuickPtr2),y
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sta R.BH
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sta S.LoadBin.AuxType+1
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adc S.LoadBin.FileLen+1
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sta R.CH
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lda ZPQuickPtr1 Compute relocation offset in DX
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sec
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sbc S.LoadBin.AuxType
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sta R.DL DX=Offset=ZPQuickPtr1-AUXTYPE
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lda ZPQuickPtr1+1
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sbc S.LoadBin.AuxType+1
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sta R.DH
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>LDYA ZPQuickPtr1
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lda (ZPQuickPtr1),y
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sta S.LoadBin.OldBase+1
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bit RRAMWRAMBNK2
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bit RRAMWRAMBNK2
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jsr S.BinRelocateYA
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jsr S.InsBin
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bit RRAMWRAMBNK1
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bit RRAMWRAMBNK1
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@ -120,12 +96,13 @@ S.LoadBinYA >STYA S.LoadBin.Filename
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pla
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sec
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rts
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.99 rts
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*--------------------------------------
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S.LoadBin.Filename .BS 2
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S.LoadBin.hMem .BS 1
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S.LoadBin.AuxType .BS 2
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S.LoadBin.FileLen .BS 2
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S.LoadBin.OldBase .BS 2
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S.LoadBin.NewBase .BS 2
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S.LoadBin.SegLen .BS 2
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*--------------------------------------
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MAN
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SAVE SYS/KERNEL.S.BIN
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@ -239,7 +239,7 @@ S.ListDirInitYA >STYA R.BX Store path
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>PUSHBI S.MEM.F.INIT0 reset all bytes
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jsr S.GetMem
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bcs .99
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stx R.AH
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stx S.ListDirInitYA.hDir
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>STYA R.CX Store LISTDIR Struct
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>LDYA R.BX
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@ -275,21 +275,23 @@ S.ListDirInitYA >STYA R.BX Store path
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bne .6
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jsr S.ListDirInitAV
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bcs .98
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lda R.AH
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lda S.ListDirInitYA.hDir
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rts
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.6 jsr S.ListDirInitAD
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bcs .98
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lda R.AH
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lda S.ListDirInitYA.hDir
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rts
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.98 pha
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lda R.AH Discard S.LISTDIR
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lda S.ListDirInitYA.hDir Discard S.LISTDIR
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jsr S.ListDirCloseA
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pla
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.99 sec
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rts
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*--------------------------------------
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S.ListDirInitYA.hDir .BS 1
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*--------------------------------------
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S.ListDirInitAV >PUSHWI 256
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>PUSHBI 0
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jsr S.GetMem
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@ -430,7 +432,7 @@ S.ListDirNextAV jsr S.GetMemPtrA
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.9 sec
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rts
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*--------------------------------------
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S.ListDirNextAD stz R.DL Reset Return Record hMem
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S.ListDirNextAD stz S.ListDirNext.hRec Reset Return Record hMem
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ldy #S.LISTDIR.FI File Index = File count ?
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lda (R.CX),y
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ldy #S.LISTDIR.FC
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@ -505,7 +507,7 @@ S.ListDirNextAD stz R.DL Reset Return Record hMem
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jsr S.GetMem
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bcs .99
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>STYA R.BX R.BX = DEST RECORD
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stx R.DL
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stx S.ListDirNext.hRec
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ldy #S.LISTDIR.EL
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lda (R.CX),y
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@ -547,7 +549,7 @@ S.ListDirNextAD stz R.DL Reset Return Record hMem
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inc
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sta (R.CX),y
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.6 lda R.DL
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.6 lda S.ListDirNext.hRec
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bne .8
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jmp S.ListDirNextAD Nothing to return, start over for next file entry
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@ -557,6 +559,37 @@ S.ListDirNextAD stz R.DL Reset Return Record hMem
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.99 sec
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rts
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*--------------------------------------
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* S.ListDirReadBlock
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* In :
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* CX = LISTDIR
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* Out :
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* Y,A = READ BUFFER
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*--------------------------------------
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S.ListDirReadBlock
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ldy #S.LISTDIR.REFNUM
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lda (R.CX),y get ref_num
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sta MLICALL.PARAMS+1
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ldy #S.LISTDIR.hREADBUF
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lda (R.CX),y get READ BUFFER
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jsr S.GetMemPtrA
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>STYA MLICALL.PARAMS+2
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>LDYAI 512
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>STYA MLICALL.PARAMS+4
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>MLICALL MLIREAD
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bcs .9
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ldy #S.LISTDIR.BLKPTR set BLKPTR to $0004
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lda #4
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sta (R.CX),y
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iny
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lda #0
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sta (R.CX),y
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ldy #S.LISTDIR.EIB set EIB to 0
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sta (R.CX),y
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>LDYA MLICALL.PARAMS+2
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.9 rts
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*--------------------------------------
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S.ListDirNext.hRec .BS 1
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*--------------------------------------
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* S.DirListCloseA
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* in :
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* A = hS.LISTDIR
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@ -600,37 +633,6 @@ S.ListDirCloseA pha
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clc
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rts
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*--------------------------------------
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* PRIVATE
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*--------------------------------------
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* S.ListDirReadBlock
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* In :
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* CX = LISTDIR
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* Out :
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* Y,A = READ BUFFER
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*--------------------------------------
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S.ListDirReadBlock
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ldy #S.LISTDIR.REFNUM
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lda (R.CX),y get ref_num
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sta MLICALL.PARAMS+1
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ldy #S.LISTDIR.hREADBUF
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lda (R.CX),y get READ BUFFER
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jsr S.GetMemPtrA
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>STYA MLICALL.PARAMS+2
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>LDYAI 512
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>STYA MLICALL.PARAMS+4
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>MLICALL MLIREAD
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bcs .9
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ldy #S.LISTDIR.BLKPTR set BLKPTR to $0004
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lda #4
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sta (R.CX),y
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iny
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lda #0
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sta (R.CX),y
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ldy #S.LISTDIR.EIB set EIB to 0
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sta (R.CX),y
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>LDYA MLICALL.PARAMS+2
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.9 rts
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*--------------------------------------
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TmpFileName .BS 16
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*--------------------------------------
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MAN
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@ -5,41 +5,74 @@ INC 1
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AUTO 6
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.LIST OFF
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*--------------------------------------
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* S.InsBin
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*--------------------------------------
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S.InsBin >LDYA S.LoadBin.NewBase
|
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>STYA ZPQuickPtr1
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|
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ldy #H.BIN.CODE.LEN make AX = Code Len
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lda (ZPQuickPtr1),y
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sta Rel.CodeLen
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iny
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lda (ZPQuickPtr1),y
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sta Rel.CodeLen+1
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|
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lda S.LoadBin.OldBase
|
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sta Rel.Start Make BX=Range Start=AUXTYPE
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clc
|
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adc S.LoadBin.SegLen
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sta Rel.End Make CX=Range End=AUXTYPE+FILELEN
|
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|
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lda S.LoadBin.OldBase+1
|
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sta Rel.Start+1
|
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adc S.LoadBin.SegLen+1
|
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sta Rel.End+1
|
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|
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lda ZPQuickPtr1 Compute relocation offset in DX
|
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sec
|
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sbc S.LoadBin.OldBase
|
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sta Rel.Offset DX=Offset=ZPQuickPtr1-AUXTYPE
|
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lda ZPQuickPtr1+1
|
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sbc S.LoadBin.OldBase+1
|
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sta Rel.Offset+1
|
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|
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jmp S.BinRelocate
|
||||
*--------------------------------------
|
||||
* S.InsDrv
|
||||
* pDrv = .DRV File Loaded Address
|
||||
*--------------------------------------
|
||||
S.InsDrv ldy #H.BIN.DRV.CODE.LEN
|
||||
lda (pDrv),y
|
||||
sta R.AL
|
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sta Rel.CodeLen
|
||||
iny
|
||||
lda (pDrv),y
|
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sta R.AH
|
||||
sta Rel.CodeLen+1
|
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|
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ldy #H.BIN.DRV.CODE.O
|
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lda (pDrv),y
|
||||
clc
|
||||
adc S.LoadBin.AuxType
|
||||
sta R.BL
|
||||
adc S.LoadBin.OldBase
|
||||
sta Rel.Start
|
||||
iny
|
||||
lda (pDrv),y
|
||||
adc S.LoadBin.AuxType+1
|
||||
sta R.BH set BX=End Of Code
|
||||
adc S.LoadBin.OldBase+1
|
||||
sta Rel.Start+1 set BX=End Of Code
|
||||
|
||||
lda S.LoadBin.AuxType
|
||||
lda S.LoadBin.OldBase
|
||||
clc
|
||||
adc S.LoadBin.FileLen
|
||||
sta R.CL
|
||||
lda S.LoadBin.AuxType+1
|
||||
adc S.LoadBin.FileLen+1
|
||||
sta R.CH set CX=End Of Range
|
||||
adc S.LoadBin.SegLen
|
||||
sta Rel.End
|
||||
lda S.LoadBin.OldBase+1
|
||||
adc S.LoadBin.SegLen+1
|
||||
sta Rel.End+1 set CX=End Of Range
|
||||
|
||||
ldy #H.BIN.DRV.CODE.O
|
||||
lda S.LoadBin.FileLen
|
||||
lda S.LoadBin.SegLen
|
||||
sec
|
||||
sbc (pDrv),y
|
||||
sta S.InsDrv.DRVLen
|
||||
iny
|
||||
lda S.LoadBin.FileLen+1
|
||||
lda S.LoadBin.SegLen+1
|
||||
sbc (pDrv),y
|
||||
sta S.InsDrv.DRVLen+1 Compute DRV Len
|
||||
|
||||
@ -82,23 +115,24 @@ S.InsDrv ldy #H.BIN.DRV.CODE.LEN
|
||||
lda DevMgr.Free
|
||||
sec
|
||||
sbc (ZPQuickPtr1),y
|
||||
sta R.DL
|
||||
sta Rel.Offset
|
||||
lda DevMgr.Free+1
|
||||
iny
|
||||
sbc (ZPQuickPtr1),y
|
||||
sta R.DH set DX=Offset
|
||||
sta Rel.Offset+1 set DX=Offset
|
||||
|
||||
ldy #H.BIN.DRV.CODE.O
|
||||
lda (pDrv),y
|
||||
clc
|
||||
adc pDrv
|
||||
pha
|
||||
sta ZPQuickPtr1
|
||||
|
||||
iny
|
||||
lda (pDrv),y
|
||||
adc pDrv+1
|
||||
ply
|
||||
sta ZPQuickPtr1+1
|
||||
|
||||
jsr S.DrvRelocateYA
|
||||
jsr S.DrvRelocate
|
||||
|
||||
jsr S.InsDrv.Move
|
||||
|
||||
@ -128,11 +162,11 @@ S.InsDrv.Move ldy #H.BIN.DEV.HEADER.O
|
||||
ldy #S.DEV.JMP Relocate Main JMP
|
||||
lda (ZPQuickPtr1),y
|
||||
clc
|
||||
adc R.DL
|
||||
adc Rel.Offset
|
||||
sta (ZPQuickPtr1),y
|
||||
iny
|
||||
lda (ZPQuickPtr1),y
|
||||
adc R.DH
|
||||
adc Rel.Offset+1
|
||||
sta (ZPQuickPtr1),y
|
||||
|
||||
lda DevMgr.LastDevID
|
||||
@ -195,60 +229,57 @@ S.InsDrv.Move ldy #H.BIN.DEV.HEADER.O
|
||||
S.InsDrv.DrvLen .BS 2
|
||||
S.InsDrv.DrvEnd .BS 2
|
||||
*--------------------------------------
|
||||
* S.BinRelocateYA :
|
||||
* YA = Ptr to Code
|
||||
* S.BinRelocate :
|
||||
* ZPQuickPtr1 = Ptr to Code
|
||||
* R.AX = Code Length
|
||||
* R.BX = Range Start address to relocate
|
||||
* R.CX = Range End address to relocate
|
||||
* R.DX = offset to apply to all abs addresses between R.BX and R.CX
|
||||
*--------------------------------------
|
||||
S.BinRelocateYA >STYA ZPQuickPtr1
|
||||
|
||||
ldy #H.BIN.JMP relocate Main JMP
|
||||
S.BinRelocate ldy #H.BIN.JMP relocate Main JMP
|
||||
lda (ZPQuickPtr1),y
|
||||
clc
|
||||
adc R.DL
|
||||
adc Rel.Offset
|
||||
sta (ZPQuickPtr1),y
|
||||
|
||||
iny
|
||||
lda (ZPQuickPtr1),y
|
||||
adc R.DH
|
||||
adc Rel.Offset+1
|
||||
sta (ZPQuickPtr1),y
|
||||
|
||||
ldy #H.BIN.RELOC.TABLE skip Header, CS.SIZE & DS.SIZE... (16 bytes)
|
||||
bra S.JmpRelocate
|
||||
|
||||
S.DrvRelocateYA >STYA ZPQuickPtr1
|
||||
|
||||
ldy #0
|
||||
.HS 2C bit abs
|
||||
|
||||
S.JmpRelocate lda (ZPQuickPtr1),y Start Relocate JMP table
|
||||
S.DrvRelocate ldy #0
|
||||
|
||||
.1 lda (ZPQuickPtr1),y Start Relocate JMP table
|
||||
tax
|
||||
iny
|
||||
ora (ZPQuickPtr1),y
|
||||
beq S.CodeRelocate $0000 = end of table
|
||||
beq .2 $0000 = end of table
|
||||
|
||||
dey
|
||||
txa
|
||||
clc
|
||||
adc R.DL
|
||||
adc Rel.Offset
|
||||
sta (ZPQuickPtr1),y
|
||||
|
||||
iny
|
||||
lda (ZPQuickPtr1),y
|
||||
adc R.DH
|
||||
adc Rel.Offset+1
|
||||
sta (ZPQuickPtr1),y
|
||||
|
||||
iny
|
||||
|
||||
bra S.JmpRelocate
|
||||
bra .1
|
||||
|
||||
S.CodeRelocate lda ZPQuickPtr1
|
||||
.2 lda ZPQuickPtr1
|
||||
clc
|
||||
adc R.AL Make ZPQuickPtr2=End of code
|
||||
adc Rel.CodeLen Make ZPQuickPtr2=End of code
|
||||
sta ZPQuickPtr2 =ZPQuickPtr1+AX (code len)
|
||||
lda ZPQuickPtr1+1
|
||||
adc R.AH
|
||||
adc Rel.CodeLen+1
|
||||
sta ZPQuickPtr2+1
|
||||
|
||||
iny
|
||||
@ -271,29 +302,29 @@ S.CodeRelocate lda ZPQuickPtr1
|
||||
ldy #1
|
||||
lda (ZPQuickPtr1),y Get LO
|
||||
sec
|
||||
sbc R.BL
|
||||
sbc Rel.Start
|
||||
iny
|
||||
lda (ZPQuickPtr1),y Get HI
|
||||
sbc R.BH
|
||||
sbc Rel.Start+1
|
||||
bcc .6 addr < AX, out of range
|
||||
|
||||
dey
|
||||
lda (ZPQuickPtr1),y Get LO
|
||||
sec
|
||||
sbc R.CL
|
||||
sbc Rel.End
|
||||
iny
|
||||
lda (ZPQuickPtr1),y Get HI
|
||||
sbc R.CH
|
||||
sbc Rel.End+1
|
||||
bcs .6 addr > CX, out of range
|
||||
|
||||
dey
|
||||
lda (ZPQuickPtr1),y Get LO
|
||||
clc
|
||||
adc R.DL add DX to abs address
|
||||
adc Rel.Offset add DX to abs address
|
||||
sta (ZPQuickPtr1),y store relocated addr LO
|
||||
iny
|
||||
lda (ZPQuickPtr1),y Get HI
|
||||
adc R.DH
|
||||
adc Rel.Offset+1
|
||||
sta (ZPQuickPtr1),y store relocated addr HI
|
||||
|
||||
.6 pla
|
||||
@ -336,6 +367,11 @@ OPCODES .HS 01.02.02.01.02.02.02.02.01.02.01.01.83.83.83.03
|
||||
.HS 02.02.02.01.02.02.02.02.01.02.01.01.83.83.83.03
|
||||
.HS 02.02.02.01.02.02.02.02.01.83.01.01.01.83.83.03
|
||||
*--------------------------------------
|
||||
Rel.CodeLen .BS 2
|
||||
Rel.Start .BS 2
|
||||
Rel.End .BS 2
|
||||
Rel.Offset .BS 2
|
||||
*--------------------------------------
|
||||
MAN
|
||||
SAVE SYS/KERNEL.S.REL
|
||||
LOAD SYS/KERNEL.S
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user