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Removed (pretty inconsistently used) tab chars from source code base.

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This commit is contained in:
Oliver Schmidt
2013-05-09 13:56:54 +02:00
parent 44fd1082ae
commit 85885001b1
1773 changed files with 62864 additions and 62868 deletions
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412
libsrc/c64/emd/c64-c256k.s
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@@ -3,13 +3,13 @@
; Marco van den Heuvel, 2010-01-27
;
.include "zeropage.inc"
.include "zeropage.inc"
.include "em-kernel.inc"
.include "em-error.inc"
.include "em-kernel.inc"
.include "em-error.inc"
.macpack generic
.macpack generic
; ------------------------------------------------------------------------
@@ -19,19 +19,19 @@
; Driver signature
.byte $65, $6d, $64 ; "emd"
.byte EMD_API_VERSION ; EM API version number
.byte $65, $6d, $64 ; "emd"
.byte EMD_API_VERSION ; EM API version number
; Jump table.
.word INSTALL
.word UNINSTALL
.word PAGECOUNT
.word MAP
.word USE
.word COMMIT
.word COPYFROM
.word COPYTO
.word INSTALL
.word UNINSTALL
.word PAGECOUNT
.word MAP
.word USE
.word COMMIT
.word COPYFROM
.word COPYTO
; ------------------------------------------------------------------------
; Constants
@@ -96,13 +96,13 @@ done: stx $01
.bss
curpage: .res 2 ; Current page number
curbank: .res 1 ; Current bank
window: .res 256 ; Memory "window"
curpage: .res 2 ; Current page number
curbank: .res 1 ; Current bank
window: .res 256 ; Memory "window"
; Since the functions above are copied to $200, the current contents of this
; memory area must be saved into backup storage. Allocate enough space.
backup: .res .max (.sizeof (copy), .sizeof (check))
backup: .res .max (.sizeof (copy), .sizeof (check))
@@ -115,52 +115,52 @@ backup: .res .max (.sizeof (copy), .sizeof (check))
;
INSTALL:
lda PIA+1 ; Select Peripheral Registers
ora #4
sta PIA+1
lda PIA+1 ; Select Peripheral Registers
ora #4
sta PIA+1
tax
lda PIA+3
ora #4
sta PIA+3
lda PIA+3
ora #4
sta PIA+3
tay
lda #$DC ; Set the default memory bank data
sta PIA
lda #$FE
sta PIA+2
lda #$DC ; Set the default memory bank data
sta PIA
lda #$FE
sta PIA+2
txa ; Select Data Direction Registers
and #$FB
sta PIA+1
txa ; Select Data Direction Registers
and #$FB
sta PIA+1
tya
and #$FB
sta PIA+3
and #$FB
sta PIA+3
lda #$FF ; Set the ports to output
sta PIA
sta PIA+2
lda #$FF ; Set the ports to output
sta PIA
sta PIA+2
txa
and #$C7
ora #$30 ; Set CA1 and
sta PIA+1 ; select Peripheral Registers
sty PIA+3
and #$C7
ora #$30 ; Set CA1 and
sta PIA+1 ; select Peripheral Registers
sty PIA+3
jsr backup_and_setup_check_routine
jsr check::entry
jsr backup_and_setup_check_routine
jsr check::entry
cli
ldx #.sizeof (check) - 1
jsr restore_data
cpy #$01
beq @present
lda #<EM_ERR_NO_DEVICE
ldx #>EM_ERR_NO_DEVICE
ldx #.sizeof (check) - 1
jsr restore_data
cpy #$01
beq @present
lda #<EM_ERR_NO_DEVICE
ldx #>EM_ERR_NO_DEVICE
rts
@present:
lda #<EM_ERR_OK
ldx #>EM_ERR_OK
; rts ; Run into UNINSTALL instead
lda #<EM_ERR_OK
ldx #>EM_ERR_OK
; rts ; Run into UNINSTALL instead
; ------------------------------------------------------------------------
; UNINSTALL routine. Is called before the driver is removed from memory.
@@ -176,8 +176,8 @@ UNINSTALL:
;
PAGECOUNT:
lda #<PAGES
ldx #>PAGES
lda #<PAGES
ldx #>PAGES
rts
; ------------------------------------------------------------------------
@@ -188,41 +188,41 @@ PAGECOUNT:
MAP:
sei
sta curpage ; Remember the new page
stx curpage+1
jsr adjust_page_and_bank
stx curbank
sta curpage ; Remember the new page
stx curpage+1
jsr adjust_page_and_bank
stx curbank
clc
adc #>BASE
sta ptr1+1
ldy #0
sty ptr1
jsr backup_and_setup_copy_routine
ldx #<ptr1
adc #>BASE
sta ptr1+1
ldy #0
sty ptr1
jsr backup_and_setup_copy_routine
ldx #<ptr1
stx copy::address
@L1:
ldx curbank
jsr copy::entry
ldx ptr1
sta window,x
inc ptr1
bne @L1
ldx curbank
jsr copy::entry
ldx ptr1
sta window,x
inc ptr1
bne @L1
; Return the memory window
jsr restore_copy_routine
lda #<window
ldx #>window ; Return the window address
jsr restore_copy_routine
lda #<window
ldx #>window ; Return the window address
cli
rts
; ------------------------------------------------------------------------
; USE: Tell the driver that the window is now associated with a given page.
USE: sta curpage ; Remember the page
stx curpage+1
lda #<window
ldx #>window ; Return the window
USE: sta curpage ; Remember the page
stx curpage+1
lda #<window
ldx #>window ; Return the window
rts
; ------------------------------------------------------------------------
@@ -230,32 +230,32 @@ USE: sta curpage ; Remember the page
COMMIT:
sei
lda curpage ; Get the current page
ldx curpage+1
lda curpage ; Get the current page
ldx curpage+1
jsr adjust_page_and_bank
stx curbank
jsr adjust_page_and_bank
stx curbank
clc
adc #>BASE
sta ptr1+1
ldy #0
sty ptr1
jsr backup_and_setup_copy_routine
ldx #<ptr1
adc #>BASE
sta ptr1+1
ldy #0
sty ptr1
jsr backup_and_setup_copy_routine
ldx #<ptr1
stx copy::address
ldx #<copy::stashop
stx copy::operation
ldx #<copy::stashop
stx copy::operation
@L1:
ldx ptr1
lda window,x
ldx curbank
jsr copy::entry
inc ptr1
bne @L1
ldx ptr1
lda window,x
ldx curbank
jsr copy::entry
inc ptr1
bne @L1
; Return the memory window
jsr restore_copy_routine
jsr restore_copy_routine
done:
cli
rts
@@ -269,8 +269,8 @@ done:
COPYFROM:
sei
jsr setup
jsr backup_and_setup_copy_routine
jsr setup
jsr backup_and_setup_copy_routine
; Setup is:
;
@@ -281,48 +281,48 @@ COPYFROM:
; - tmp1 contains zero (to be used for linear memory buffer offset)
; - tmp2 contains the bank value
lda #<ptr4
lda #<ptr4
sta copy::address
jmp @L3
jmp @L3
@L1:
ldx tmp2
ldy #0
jsr copy::entry
ldy tmp1
sta (ptr2),y
inc tmp1
bne @L2
inc ptr2+1
ldx tmp2
ldy #0
jsr copy::entry
ldy tmp1
sta (ptr2),y
inc tmp1
bne @L2
inc ptr2+1
@L2:
inc ptr4
beq @L4
inc ptr4
beq @L4
; Bump count and repeat
@L3:
inc ptr3
bne @L1
inc ptr3+1
bne @L1
jsr restore_copy_routine
inc ptr3
bne @L1
inc ptr3+1
bne @L1
jsr restore_copy_routine
cli
rts
; Bump page register
@L4:
inc ptr4+1
lda ptr4+1
cmp #$80
bne @L3
lda #>BASE
sta ptr4+1
lda tmp2
inc ptr4+1
lda ptr4+1
cmp #$80
bne @L3
lda #>BASE
sta ptr4+1
lda tmp2
clc
adc #$10
sta tmp2
jmp @L3
adc #$10
sta tmp2
jmp @L3
; ------------------------------------------------------------------------
; COPYTO: Copy from linear into extended memory. A pointer to a structure
@@ -332,8 +332,8 @@ COPYFROM:
COPYTO:
sei
jsr setup
jsr backup_and_setup_copy_routine
jsr setup
jsr backup_and_setup_copy_routine
; Setup is:
;
@@ -344,101 +344,101 @@ COPYTO:
; - tmp1 contains zero (to be used for linear memory buffer offset)
; - tmp2 contains the bank value
lda #<ptr4
lda #<ptr4
sta copy::address
lda #<copy::stashop
sta copy::operation
jmp @L3
lda #<copy::stashop
sta copy::operation
jmp @L3
@L1:
ldy tmp1
lda (ptr2),y
ldx tmp2
ldy #0
jsr copy::entry
inc tmp1
bne @L2
inc ptr2+1
ldy tmp1
lda (ptr2),y
ldx tmp2
ldy #0
jsr copy::entry
inc tmp1
bne @L2
inc ptr2+1
@L2:
inc ptr4
beq @L4
inc ptr4
beq @L4
; Bump count and repeat
@L3:
inc ptr3
bne @L1
inc ptr3+1
bne @L1
jsr restore_copy_routine
inc ptr3
bne @L1
inc ptr3+1
bne @L1
jsr restore_copy_routine
cli
rts
; Bump page register
@L4:
inc ptr4+1
lda ptr4+1
inc ptr4+1
lda ptr4+1
cmp #$80
bne @L3
lda #>BASE
sta ptr4+1
lda tmp2
bne @L3
lda #>BASE
sta ptr4+1
lda tmp2
clc
adc #$10
sta tmp2
jmp @L3
adc #$10
sta tmp2
jmp @L3
; ------------------------------------------------------------------------
; Helper function for COPYFROM and COPYTO: Store the pointer to the request
; structure and prepare data for the copy
setup:
sta ptr1
stx ptr1+1 ; Save passed pointer
sta ptr1
stx ptr1+1 ; Save passed pointer
; Get the page number from the struct and adjust it so that it may be used
; with the hardware. That is: ptr4 has the page address and page offset
; tmp2 will hold the bank value
ldy #EM_COPY::PAGE+1
lda (ptr1),y
ldy #EM_COPY::PAGE+1
lda (ptr1),y
tax
ldy #EM_COPY::PAGE
lda (ptr1),y
jsr adjust_page_and_bank
ldy #EM_COPY::PAGE
lda (ptr1),y
jsr adjust_page_and_bank
clc
adc #>BASE
sta ptr4+1
stx tmp2
adc #>BASE
sta ptr4+1
stx tmp2
; Get the buffer pointer into ptr2
ldy #EM_COPY::BUF
lda (ptr1),y
sta ptr2
ldy #EM_COPY::BUF
lda (ptr1),y
sta ptr2
iny
lda (ptr1),y
sta ptr2+1
lda (ptr1),y
sta ptr2+1
; Get the count, calculate -(count-1) and store it into ptr3
ldy #EM_COPY::COUNT
lda (ptr1),y
eor #$FF
sta ptr3
ldy #EM_COPY::COUNT
lda (ptr1),y
eor #$FF
sta ptr3
iny
lda (ptr1),y
eor #$FF
sta ptr3+1
lda (ptr1),y
eor #$FF
sta ptr3+1
; Get the page offset into ptr4 and clear tmp1
ldy #EM_COPY::OFFS
lda (ptr1),y
sta ptr4
lda #0
sta tmp1
ldy #EM_COPY::OFFS
lda (ptr1),y
sta ptr4
lda #0
sta tmp1
; Done
@@ -447,47 +447,47 @@ setup:
; Helper routines for copying to and from the +256k ram
backup_and_setup_copy_routine:
ldx #.sizeof (copy) - 1
ldx #.sizeof (copy) - 1
@L1:
lda copy::entry,x
sta backup,x
lda copy::template,x
sta copy::entry,x
lda copy::entry,x
sta backup,x
lda copy::template,x
sta copy::entry,x
dex
bpl @L1
bpl @L1
rts
backup_and_setup_check_routine:
ldx #.sizeof (check) - 1
ldx #.sizeof (check) - 1
@L1:
lda check::entry,x
sta backup,x
lda check::template,x
sta check::entry,x
lda check::entry,x
sta backup,x
lda check::template,x
sta check::entry,x
dex
bpl @L1
bpl @L1
rts
restore_copy_routine:
ldx #.sizeof (copy) - 1
ldx #.sizeof (copy) - 1
restore_data:
lda backup,x
sta TARGETLOC,x
lda backup,x
sta TARGETLOC,x
dex
bpl restore_data
bpl restore_data
rts
; Helper routine to correct for the bank and page
adjust_page_and_bank:
sta tmp4
lda #$0C
sta tmp4
lda #$0C
sta tmp3
lda tmp4
and #$c0
lda tmp4
and #$c0
lsr
lsr
ora tmp3
sta tmp3
ora tmp3
sta tmp3
txa
asl
asl
@@ -495,8 +495,8 @@ adjust_page_and_bank:
asl
asl
asl
ora tmp3
ora tmp3
tax
lda tmp4
and #$3f
lda tmp4
and #$3f
rts