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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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502
libsrc/nes/tgi/nes-64-56-2.s
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@@ -5,59 +5,59 @@
; Based on Maciej Witkowiak's line routine.
;
.include "zeropage.inc"
.include "zeropage.inc"
.include "tgi-kernel.inc"
.include "tgi-error.inc"
.include "nes.inc"
.include "get_tv.inc"
.import _clrscr, setcursor, putchar
.import paldata
.include "tgi-kernel.inc"
.include "tgi-error.inc"
.include "nes.inc"
.include "get_tv.inc"
.import _clrscr, setcursor, putchar
.import paldata
.macpack generic
.macpack generic
; ------------------------------------------------------------------------
; Header. Includes jump table and constants.
.segment "JUMPTABLE"
.segment "JUMPTABLE"
; First part of the header is a structure that has a magic and defines the
; capabilities of the driver
.byte $74, $67, $69 ; "tgi"
.byte TGI_API_VERSION ; TGI API version number
xres: .word charsperline*2 ; Max X resolution
yres: .word 56 ; Max Y resolution
.byte 2 ; Number of drawing colors
.byte 1 ; Number of screens available
.byte 2 ; System font X size
.byte 2 ; System font Y size
.word $100 ; Aspect ratio
.byte 0 ; TGI driver flags
.byte $74, $67, $69 ; "tgi"
.byte TGI_API_VERSION ; TGI API version number
xres: .word charsperline*2 ; Max X resolution
yres: .word 56 ; Max Y resolution
.byte 2 ; Number of drawing colors
.byte 1 ; Number of screens available
.byte 2 ; System font X size
.byte 2 ; System font Y size
.word $100 ; Aspect ratio
.byte 0 ; TGI driver flags
; Next comes the jump table. Currently all entries must be valid and may point
; to an RTS for test versions (function not implemented).
.addr INSTALL
.addr UNINSTALL
.addr INIT
.addr DONE
.addr GETERROR
.addr CONTROL
.addr CLEAR
.addr SETVIEWPAGE
.addr SETDRAWPAGE
.addr SETCOLOR
.addr SETPALETTE
.addr GETPALETTE
.addr GETDEFPALETTE
.addr SETPIXEL
.addr GETPIXEL
.addr LINE
.addr BAR
.addr TEXTSTYLE
.addr OUTTEXT
.addr 0 ; IRQ entry is unused
.addr INSTALL
.addr UNINSTALL
.addr INIT
.addr DONE
.addr GETERROR
.addr CONTROL
.addr CLEAR
.addr SETVIEWPAGE
.addr SETDRAWPAGE
.addr SETCOLOR
.addr SETPALETTE
.addr GETPALETTE
.addr GETDEFPALETTE
.addr SETPIXEL
.addr GETPIXEL
.addr LINE
.addr BAR
.addr TEXTSTYLE
.addr OUTTEXT
.addr 0 ; IRQ entry is unused
; ------------------------------------------------------------------------
; Data.
@@ -65,57 +65,57 @@ yres: .word 56 ; Max Y resolution
; Variables mapped to the zero page segment variables. Some of these are
; used for passing parameters to the driver.
X1 = ptr1
Y1 = ptr2
X2 = ptr3
Y2 = ptr4
RADIUS = tmp1
X1 = ptr1
Y1 = ptr2
X2 = ptr3
Y2 = ptr4
RADIUS = tmp1
ADDR = tmp1
TEMP = tmp3
TEMP2 = tmp4
TEMP3 = sreg
TEMP4 = sreg+1
ADDR = tmp1
TEMP = tmp3
TEMP2 = tmp4
TEMP3 = sreg
TEMP4 = sreg+1
; Line routine stuff (must be on zpage)
PB = ptr3 ; (2) LINE
UB = ptr4 ; (2) LINE
ERR = regsave ; (2) LINE
NX = regsave+2 ; (2) LINE
PB = ptr3 ; (2) LINE
UB = ptr4 ; (2) LINE
ERR = regsave ; (2) LINE
NX = regsave+2 ; (2) LINE
; Absolute variables used in the code
.bss
MEM: .res charsperline*2*56/4
MEM: .res charsperline*2*56/4
MEMEND:
ERROR: .res 1 ; Error code
COLOR: .res 1 ; Current color
PALETTE: .res 2 ; The current palette
ERROR: .res 1 ; Error code
COLOR: .res 1 ; Current color
PALETTE: .res 2 ; The current palette
; Line routine stuff
OGora:
COUNT: .res 2
COUNT: .res 2
OUkos:
NY: .res 2
NY: .res 2
Y3:
DX: .res 1
DY: .res 1
AY: .res 1
DX: .res 1
DY: .res 1
AY: .res 1
; Constants and tables
.rodata
DEFPALETTE: .byte $0, $1
OFFSET: .byte 8, 4, 2, 1
; 00 00 00 00 01 01 01 01
; 00 01 10 11 00 01 10 11
CODE: .byte 32, 29, 26, 25, 28, 24+128, 31+128, 30+128
; 10 10 10 10 11 11 11 11
; 00 01 10 11 00 01 10 11
.byte 30, 31, 24, 28+128, 25+128, 26+128, 29+128, 32+128
DEFPALETTE: .byte $0, $1
OFFSET: .byte 8, 4, 2, 1
; 00 00 00 00 01 01 01 01
; 00 01 10 11 00 01 10 11
CODE: .byte 32, 29, 26, 25, 28, 24+128, 31+128, 30+128
; 10 10 10 10 11 11 11 11
; 00 01 10 11 00 01 10 11
.byte 30, 31, 24, 28+128, 25+128, 26+128, 29+128, 32+128
.code
@@ -128,13 +128,13 @@ CODE: .byte 32, 29, 26, 25, 28, 24+128, 31+128, 30+128
;
INSTALL:
jsr _get_tv
cmp #TV::NTSC
beq ntsc
jsr _get_tv
cmp #TV::NTSC
beq ntsc
; TODO ROM!
inc yres
inc yres
ntsc:; rts
inc yres
inc yres
ntsc:; rts
; ------------------------------------------------------------------------
; UNINSTALL routine. Is called before the driver is removed from memory. May
@@ -144,7 +144,7 @@ ntsc:; rts
;
UNINSTALL:
rts
rts
; ------------------------------------------------------------------------
; INIT: Changes an already installed device from text mode to graphics
@@ -164,9 +164,9 @@ INIT:
; Done, reset the error code
lda #TGI_ERR_OK
sta ERROR
; rts
lda #TGI_ERR_OK
sta ERROR
; rts
; ------------------------------------------------------------------------
; DONE: Will be called to switch the graphics device back into text mode.
@@ -177,16 +177,16 @@ INIT:
;
DONE:
rts
rts
; ------------------------------------------------------------------------
; GETERROR: Return the error code in A and clear it.
GETERROR:
lda ERROR
ldx #TGI_ERR_OK
stx ERROR
rts
lda ERROR
ldx #TGI_ERR_OK
stx ERROR
rts
; ------------------------------------------------------------------------
; CONTROL: Platform/driver specific entry point.
@@ -195,9 +195,9 @@ GETERROR:
;
CONTROL:
lda #TGI_ERR_INV_FUNC
sta ERROR
rts
lda #TGI_ERR_INV_FUNC
sta ERROR
rts
; ------------------------------------------------------------------------
; CLEAR: Clears the screen.
@@ -206,20 +206,20 @@ CONTROL:
;
CLEAR:
ldx #<MEM
stx TEMP
ldx #>MEM
stx TEMP+1
lda #0
tay
@L1: sta (TEMP),y
iny
bne @L1
inc TEMP+1
inx
cpx #>MEMEND
bne @L1
jmp _clrscr
ldx #<MEM
stx TEMP
ldx #>MEM
stx TEMP+1
lda #0
tay
@L1: sta (TEMP),y
iny
bne @L1
inc TEMP+1
inx
cpx #>MEMEND
bne @L1
jmp _clrscr
; ------------------------------------------------------------------------
; SETCOLOR: Set the drawing color (in A). The new color is already checked
@@ -229,8 +229,8 @@ CLEAR:
;
SETCOLOR:
sta COLOR
; rts
sta COLOR
; rts
; ------------------------------------------------------------------------
; SETVIEWPAGE: Set the visible page. Called with the new page in A (0..n).
@@ -249,7 +249,7 @@ SETVIEWPAGE:
;
SETDRAWPAGE:
rts
rts
; ------------------------------------------------------------------------
; SETPALETTE: Set the palette (not available with all drivers/hardware).
@@ -261,31 +261,31 @@ SETDRAWPAGE:
SETPALETTE:
; Wait for v-blank
@wait: lda PPU_STATUS
bpl @wait
@wait: lda PPU_STATUS
bpl @wait
lda #$3F
sta PPU_VRAM_ADDR2
lda #$00
sta PPU_VRAM_ADDR2
lda #$3F
sta PPU_VRAM_ADDR2
lda #$00
sta PPU_VRAM_ADDR2
ldy #0
lda (ptr1),y
sta PALETTE
tax
lda paldata,x
; sta PPU_VRAM_IO
ldy #0
lda (ptr1),y
sta PALETTE
tax
lda paldata,x
; sta PPU_VRAM_IO
iny
lda (ptr1),y
sta PALETTE+1
tax
lda paldata,x
sta PPU_VRAM_IO
iny
lda (ptr1),y
sta PALETTE+1
tax
lda paldata,x
sta PPU_VRAM_IO
lda #TGI_ERR_OK
sta ERROR
rts
lda #TGI_ERR_OK
sta ERROR
rts
; ------------------------------------------------------------------------
; GETPALETTE: Return the current palette in A/X. Even drivers that cannot
@@ -296,9 +296,9 @@ SETPALETTE:
;
GETPALETTE:
lda #<PALETTE
ldx #>PALETTE
rts
lda #<PALETTE
ldx #>PALETTE
rts
; ------------------------------------------------------------------------
; GETDEFPALETTE: Return the default palette for the driver in A/X. All
@@ -310,9 +310,9 @@ GETPALETTE:
;
GETDEFPALETTE:
lda #<DEFPALETTE
ldx #>DEFPALETTE
rts
lda #<DEFPALETTE
ldx #>DEFPALETTE
rts
; ------------------------------------------------------------------------
; SETPIXEL: Draw one pixel at X1/Y1 = ptr1/ptr2 with the current drawing
@@ -323,41 +323,41 @@ GETDEFPALETTE:
;
SETPIXEL:
ldx Y1 ; y+2<yres
inx
inx
cpx yres
bcc @L2
ldx X1 ; x+2<xres
inx
inx
cpx xres
bcc @L2
rts
@L2: lda X1
lsr
tay
lda Y1
lsr
tax
clc
jsr setcursor
jsr CALC
ldx COLOR
bne @set2
eor #%00001111
@set2: sta TEMP3
ldx Y1 ; y+2<yres
inx
inx
cpx yres
bcc @L2
ldx X1 ; x+2<xres
inx
inx
cpx xres
bcc @L2
rts
@L2: lda X1
lsr
tay
lda Y1
lsr
tax
clc
jsr setcursor
jsr CALC
ldx COLOR
bne @set2
eor #%00001111
@set2: sta TEMP3
lda (TEMP),y
ldx COLOR
bne @set
and TEMP3
.byte $2c
@set: ora TEMP3
sta (TEMP),y
tax
lda CODE,x
@normal:jmp putchar
lda (TEMP),y
ldx COLOR
bne @set
and TEMP3
.byte $2c
@set: ora TEMP3
sta (TEMP),y
tax
lda CODE,x
@normal:jmp putchar
; ------------------------------------------------------------------------
; GETPIXEL: Read the color value of a pixel and return it in A/X. The
@@ -366,14 +366,14 @@ SETPIXEL:
GETPIXEL:
jsr CALC
sta TEMP3
lda (TEMP),y
and TEMP3
beq @L1
lda #1
@L1: ldx #0
rts
jsr CALC
sta TEMP3
lda (TEMP),y
and TEMP3
beq @L1
lda #1
@L1: ldx #0
rts
; ------------------------------------------------------------------------
; BAR: Draw a filled rectangle with the corners X1/Y1, X2/Y2, where
@@ -381,32 +381,32 @@ GETPIXEL:
; Contrary to most other functions, the graphics kernel will sort and clip
; the coordinates before calling the driver, so on entry the following
; conditions are valid:
; X1 <= X2
; Y1 <= Y2
; (X1 >= 0) && (X1 < XRES)
; (X2 >= 0) && (X2 < XRES)
; (Y1 >= 0) && (Y1 < YRES)
; (Y2 >= 0) && (Y2 < YRES)
; X1 <= X2
; Y1 <= Y2
; (X1 >= 0) && (X1 < XRES)
; (X2 >= 0) && (X2 < XRES)
; (Y1 >= 0) && (Y1 < YRES)
; (Y2 >= 0) && (Y2 < YRES)
;
; Must set an error code: NO
;
BAR:
inc Y2
@L1: lda X1
pha
@L2: jsr SETPIXEL
inc X1
lda X2
cmp X1
bne @L2
pla
sta X1
inc Y1
lda Y2
cmp Y1
bne @L1
rts
inc Y2
@L1: lda X1
pha
@L2: jsr SETPIXEL
inc X1
lda X2
cmp X1
bne @L2
pla
sta X1
inc Y1
lda Y2
cmp Y1
bne @L1
rts
; ------------------------------------------------------------------------
; TEXTSTYLE: Set the style used when calling OUTTEXT. Text scaling in X and Y
@@ -416,7 +416,7 @@ BAR:
;
TEXTSTYLE:
rts
rts
; ------------------------------------------------------------------------
; OUTTEXT: Output text at X/Y = ptr1/ptr2 using the current color and the
@@ -427,68 +427,68 @@ TEXTSTYLE:
;
OUTTEXT:
lda ptr1
lsr
tay
lda ptr2
lsr
tax
clc
jsr setcursor
ldy #0
@L1: lda (ptr3),y
jsr putchar
iny
cmp #$0
bne @L1
rts
lda ptr1
lsr
tay
lda ptr2
lsr
tax
clc
jsr setcursor
ldy #0
@L1: lda (ptr3),y
jsr putchar
iny
cmp #$0
bne @L1
rts
; ------------------------------------------------------------------------
; Calculate all variables to plot the pixel at X1/Y1. If the point is out
; of range, a carry is returned and INRANGE is set to a value !0 zero. If
; the coordinates are valid, INRANGE is zero and the carry clear.
CALC: lda xres
sta TEMP
lda #0
sta TEMP+1
ldy Y1
@L1: lda TEMP
add xres
lsr
sta TEMP
lda TEMP+1
adc #0
lsr
sta TEMP+1
dey
bne @L1
lda TEMP
add X1
lsr
sta TEMP
lda TEMP+1
adc #0
lsr
sta TEMP+1
lda TEMP
add #<MEM
sta TEMP
lda TEMP+1
adc #>MEM
sta TEMP+1
CALC: lda xres
sta TEMP
lda #0
sta TEMP+1
ldy Y1
@L1: lda TEMP
add xres
lsr
sta TEMP
lda TEMP+1
adc #0
lsr
sta TEMP+1
dey
bne @L1
lda TEMP
add X1
lsr
sta TEMP
lda TEMP+1
adc #0
lsr
sta TEMP+1
lda TEMP
add #<MEM
sta TEMP
lda TEMP+1
adc #>MEM
sta TEMP+1
lda X1
and #%00000001
sta TEMP3
lda Y1
asl
and #%00000010
ora TEMP3
tax
lda OFFSET,x
rts
lda X1
and #%00000001
sta TEMP3
lda Y1
asl
and #%00000010
ora TEMP3
tax
lda OFFSET,x
rts
; ------------------------------------------------------------------------
.include "../../tgi/tgidrv_line.inc"
.include "../../tgi/tgidrv_line.inc"