bslathi19/cc65
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

140
libsrc/vic20/joy/vic20-ptvjoy.s
View File

@@ -7,46 +7,46 @@
; Using code from Steve Schmidtke
;
.include "zeropage.inc"
.include "zeropage.inc"
.include "joy-kernel.inc"
.include "joy-error.inc"
.include "vic20.inc"
.include "joy-kernel.inc"
.include "joy-error.inc"
.include "vic20.inc"
; ------------------------------------------------------------------------
; Header. Includes jump table
.segment "JUMPTABLE"
.segment "JUMPTABLE"
; Driver signature
.byte $6A, $6F, $79 ; "joy"
.byte JOY_API_VERSION ; Driver API version number
.byte $6A, $6F, $79 ; "joy"
.byte JOY_API_VERSION ; Driver API version number
; Button state masks (8 values)
.byte $01 ; JOY_UP
.byte $02 ; JOY_DOWN
.byte $04 ; JOY_LEFT
.byte $08 ; JOY_RIGHT
.byte $10 ; JOY_FIRE
.byte $00 ; JOY_FIRE2 unavailable
.byte $00 ; Future expansion
.byte $00 ; Future expansion
.byte $01 ; JOY_UP
.byte $02 ; JOY_DOWN
.byte $04 ; JOY_LEFT
.byte $08 ; JOY_RIGHT
.byte $10 ; JOY_FIRE
.byte $00 ; JOY_FIRE2 unavailable
.byte $00 ; Future expansion
.byte $00 ; Future expansion
; Jump table.
.addr INSTALL
.addr UNINSTALL
.addr COUNT
.addr READ
.addr 0 ; IRQ entry unused
.addr INSTALL
.addr UNINSTALL
.addr COUNT
.addr READ
.addr 0 ; IRQ entry unused
; ------------------------------------------------------------------------
; Constants
VIA1_PRB := VIA1 ; User port register
JOY_COUNT = 3 ; Number of joysticks we support
VIA1_PRB := VIA1 ; User port register
JOY_COUNT = 3 ; Number of joysticks we support
.code
@@ -59,9 +59,9 @@ JOY_COUNT = 3 ; Number of joysticks we support
;
INSTALL:
lda #<JOY_ERR_OK
ldx #>JOY_ERR_OK
; rts ; Run into UNINSTALL instead
lda #<JOY_ERR_OK
ldx #>JOY_ERR_OK
; rts ; Run into UNINSTALL instead
; ------------------------------------------------------------------------
; UNINSTALL routine. Is called before the driver is removed from memory.
@@ -69,7 +69,7 @@ INSTALL:
;
UNINSTALL:
rts
rts
; ------------------------------------------------------------------------
@@ -77,72 +77,72 @@ UNINSTALL:
;
COUNT:
lda #<JOY_COUNT
ldx #>JOY_COUNT
rts
lda #<JOY_COUNT
ldx #>JOY_COUNT
rts
; ------------------------------------------------------------------------
; READ: Read a particular joystick passed in A.
;
READ: tax ; Joystick number into X
bne joy2
READ: tax ; Joystick number into X
bne joy2
; Read joystick 1
joy1: lda #$7F ; mask for VIA2 JOYBIT: sw3
ldx #$C3 ; mask for VIA1 JOYBITS: sw0,sw1,sw2,sw4
sei ; necessary?
joy1: lda #$7F ; mask for VIA2 JOYBIT: sw3
ldx #$C3 ; mask for VIA1 JOYBITS: sw0,sw1,sw2,sw4
sei ; necessary?
ldy VIA2_DDRB ; remember the date of DDRB
sta VIA2_DDRB ; set JOYBITS on this VIA for input
lda VIA2_JOY ; read JOYBIT: sw3
sty VIA2_DDRB ; restore the state of DDRB
asl ; Shift sw3 into carry
ldy VIA2_DDRB ; remember the date of DDRB
sta VIA2_DDRB ; set JOYBITS on this VIA for input
lda VIA2_JOY ; read JOYBIT: sw3
sty VIA2_DDRB ; restore the state of DDRB
asl ; Shift sw3 into carry
ldy VIA1_DDRA ; remember the state of DDRA
stx VIA1_DDRA ; set JOYBITS on this VIA for input
lda VIA1_JOY ; read JOYBITS: sw0,sw1,sw2,sw4
sty VIA1_DDRA ; restore the state of DDRA
ldy VIA1_DDRA ; remember the state of DDRA
stx VIA1_DDRA ; set JOYBITS on this VIA for input
lda VIA1_JOY ; read JOYBITS: sw0,sw1,sw2,sw4
sty VIA1_DDRA ; restore the state of DDRA
cli ; necessary?
ror ; Shift sw3 into bit 7
and #$9E ; Mask relevant bits
eor #$9E ; Active states are inverted
cli ; necessary?
ror ; Shift sw3 into bit 7
and #$9E ; Mask relevant bits
eor #$9E ; Active states are inverted
rts
rts
; Read joystick 2
joy2: lda #%10000000 ; via port B Data-Direction
sta VIA1_DDRB ; bit 7: out bit 6-0: in
joy2: lda #%10000000 ; via port B Data-Direction
sta VIA1_DDRB ; bit 7: out bit 6-0: in
dex
bne joy3
dex
bne joy3
lda #$80 ; via port B read/write
sta VIA1_PRB ; (output one at PB7)
lda #$80 ; via port B read/write
sta VIA1_PRB ; (output one at PB7)
lda VIA1_PRB ; via port B read/write
and #$1f ; get bit 4-0 (PB4-PB0)
eor #$1f
rts
lda VIA1_PRB ; via port B read/write
and #$1f ; get bit 4-0 (PB4-PB0)
eor #$1f
rts
; Read joystick 3
joy3: lda #$00 ; via port B read/write
sta VIA1_PRB ; (output zero at PB7)
joy3: lda #$00 ; via port B read/write
sta VIA1_PRB ; (output zero at PB7)
lda VIA1_PRB ; via port B read/write
and #$0f ; get bit 3-0 (PB3-PB0)
sta tmp1 ; joy 4 directions
lda VIA1_PRB ; via port B read/write
and #$0f ; get bit 3-0 (PB3-PB0)
sta tmp1 ; joy 4 directions
lda VIA1_PRB ; via port B read/write
and #%00100000 ; get bit 5 (PB5)
lsr
ora tmp1
eor #$1f
lda VIA1_PRB ; via port B read/write
and #%00100000 ; get bit 5 (PB5)
lsr
ora tmp1
eor #$1f
ldx #0
rts
ldx #0
rts

10
libsrc/vic20/joy/vic20-stdjoy.s
View File

@@ -6,9 +6,9 @@
; Using code from Steve Schmidtke
;
.include "zeropage.inc"
.include "zeropage.inc"
.include "joy-kernel.inc"
.include "joy-kernel.inc"
.include "joy-error.inc"
.include "vic20.inc"
@@ -22,7 +22,7 @@
; Driver signature
.byte $6A, $6F, $79 ; "joy"
.byte $6A, $6F, $79 ; "joy"
.byte JOY_API_VERSION ; Driver API version number
; Button state masks (8 values)
@@ -66,7 +66,7 @@ JOY_COUNT = 1 ; Number of joysticks we support
INSTALL:
lda #<JOY_ERR_OK
ldx #>JOY_ERR_OK
; rts ; Run into UNINSTALL instead
; rts ; Run into UNINSTALL instead
; ------------------------------------------------------------------------
; UNINSTALL routine. Is called before the driver is removed from memory.
@@ -91,7 +91,7 @@ COUNT:
; The current implemenation will ignore the joystick number because we do only
; have one joystick
READ: lda #$7F ; mask for VIA2 JOYBIT: sw3
READ: lda #$7F ; mask for VIA2 JOYBIT: sw3
ldx #$C3 ; mask for VIA1 JOYBITS: sw0,sw1,sw2,sw4
sei ; necessary?