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Merge branch 'master' of https://github.com/oliverschmidt/cc65 into cassette

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This commit is contained in:
Christian Groessler 2014-01-17 23:06:29 +01:00
commit f091d0b3cd
22 changed files with 300 additions and 125 deletions
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16
asminc/mouse-kernel.inc
View File

@ -78,6 +78,10 @@
.byte
CSHOW .addr
.byte
CPREP .addr
.byte
CDRAW .addr
.byte
CMOVEX .addr
.byte
CMOVEY .addr
@ -90,14 +94,16 @@
.struct MOUSE_CALLBACKS
HIDE .addr ; Hide the mouse cursor
SHOW .addr ; Show the mouse cursor
MOVEX .addr ; Move the mouse cursor
MOVEY .addr ; Dito for Y
PREP .addr ; Prepare to move the mouse cursor
DRAW .addr ; Draw the mouse cursor
MOVEX .addr ; Move the mouse cursor to X coord
MOVEY .addr ; Move the mouse cursor to Y coord
.endstruct
;------------------------------------------------------------------------------
; The mouse API version, stored in MOUSE_HDR::VERSION
MOUSE_API_VERSION = $04
MOUSE_API_VERSION = $05
;------------------------------------------------------------------------------
; Bitmapped mouse driver flags, stored in MOUSE_HDR::FLAGS.
@ -169,12 +175,10 @@ MOUSE_BTN_RIGHT = $01
.global mouse_uninstall
.global mouse_hide
.global mouse_show
.global mouse_setbox
.global mouse_setbox
.global mouse_getbox
.global mouse_move
.global mouse_buttons
.global mouse_pos
.global mouse_info
.global mouse_ioctl

44
cfg/atari-cart.cfg Normal file
View File

@ -0,0 +1,44 @@
FEATURES {
STARTADDRESS: default = $2000;
}
SYMBOLS {
__CARTSIZE__: type = weak, value = $2000; # possible values: $2000 and $4000
__CART_HEADER__: type = import;
__STACKSIZE__: type = weak, value = $0800; # 2k stack
__STARTADDRESS__: type = export, value = %S;
__RESERVED_MEMORY__: type = export, value = $0000;
__CARTFLAGS__: type = weak, value = $01; # see documentation for other possible values
}
MEMORY {
ZP: file = "", define = yes, start = $0082, size = $007E;
RAM: file = "", define = yes, start = %S, size = __CARTSIZE__;
ROM: file = %O, define = yes, start = $C000 - __CARTSIZE__, size = __CARTSIZE__ - 6, fill = yes, fillval = $FF;
CARTID: file = %O, start = $BFFA, size = $0006;
}
SEGMENTS {
STARTUP: load = ROM, type = ro, define = yes, optional = yes;
LOWCODE: load = ROM, type = ro, define = yes, optional = yes;
INIT: load = ROM, type = ro, optional = yes;
CODE: load = ROM, type = ro, define = yes;
RODATA: load = ROM, type = ro, optional = yes;
DATA: load = ROM, run = RAM, type = rw, define = yes, optional = yes;
BSS: load = RAM, type = bss, define = yes, optional = yes;
CARTHDR: load = CARTID, type = ro;
ZEROPAGE: load = ZP, type = zp;
EXTZP: load = ZP, type = zp, optional = yes;
}
FEATURES {
CONDES: type = constructor,
label = __CONSTRUCTOR_TABLE__,
count = __CONSTRUCTOR_COUNT__,
segment = INIT;
CONDES: type = destructor,
label = __DESTRUCTOR_TABLE__,
count = __DESTRUCTOR_COUNT__,
segment = RODATA;
CONDES: type = interruptor,
label = __INTERRUPTOR_TABLE__,
count = __INTERRUPTOR_COUNT__,
segment = RODATA,
import = __CALLIRQ__;
}

12
include/mouse.h
View File

@ -88,7 +88,17 @@ struct mouse_callbacks {
/* Hide the mouse cursor. */
void (*show) (void);
/* Show the mouse cursor */
/* Show the mouse cursor. */
void (*prep) (void);
/* Prepare to move the mouse cursor. This function is called,
* even when the cursor is currently invisible.
*/
void (*draw) (void);
/* Draw the mouse cursor. This function is called,
* even when the cursor is currently invisible.
*/
void __fastcall__ (*movex) (int x);
/* Move the mouse cursor to the new X coordinate. This function is called,

17
libsrc/apple2/mcbdefault.s
View File

@ -16,6 +16,7 @@
.bss
backup: .res 1
visible:.res 1
; ------------------------------------------------------------------------
@ -25,6 +26,8 @@ backup: .res 1
_mouse_def_callbacks:
.addr hide
.addr show
.addr prep
.addr draw
.addr movex
.addr movey
@ -65,10 +68,15 @@ done:
.ifdef __APPLE2ENH__
bit LOWSCR ; Doesn't hurt in 40 column mode
.endif
rts
return: rts
; Hide the mouse cursor.
hide:
dec visible
; Fall through
; Prepare to move the mouse cursor.
prep:
jsr getcursor ; Cursor visible at current position?
bne done ; No, we're done
lda backup ; Get character at cursor position
@ -76,6 +84,13 @@ hide:
; Show the mouse cursor.
show:
inc visible
; Fall through
; Draw the mouse cursor.
draw:
lda visible
beq return
jsr getcursor ; Cursor visible at current position?
beq done ; Yes, we're done
sta backup ; Save character at cursor position

18
libsrc/apple2/mou/a2.stdmou.s
View File

@ -57,6 +57,8 @@ status := $0778
; Callback table, set by the kernel before INSTALL is called
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -67,7 +69,6 @@ CMOVEY: jmp $0000 ; Move the cursor to Y coord
box: .tag MOUSE_BOX
info: .tag MOUSE_INFO
slot: .res 1
visible:.res 1
; ------------------------------------------------------------------------
@ -321,7 +322,6 @@ MOVE:
; no special action is required besides hiding the mouse cursor.
; No return code required.
HIDE:
dec visible
sei
jsr CHIDE
cli
@ -333,7 +333,9 @@ HIDE:
; no special action is required besides enabling the mouse cursor.
; No return code required.
SHOW:
inc visible
sei
jsr CSHOW
cli
rts
; BUTTONS: Return the button mask in A/X.
@ -409,7 +411,7 @@ done: rts
beq :+
; Remove the cursor at the old position
update: jsr CHIDE
update: jsr CPREP
; Get and set the new X position
ldy slot
@ -427,11 +429,7 @@ update: jsr CHIDE
stx info + MOUSE_POS::YCOORD+1
jsr CMOVEY
; Check for visibility
: lda visible
beq :+
; Draw the cursor at the new position
jsr CSHOW
: sec ; Interrupt handled
: jsr CDRAW
sec ; Interrupt handled
rts

23
libsrc/atari/carthdr.s Normal file
View File

@ -0,0 +1,23 @@
; Cartridge "header"
; (In fact, it's at the end of the cartridge, so more a "trailer".)
;
; Christian Groessler, 06-Jan-2014
.ifndef __ATARIXL__
.export __CART_HEADER__: absolute = 1
.import __CARTSIZE__, __CARTFLAGS__, cartinit, cartstart
.include "atari.inc"
.segment "CARTHDR"
.word cartstart ; start routine
.byte 0 ; must be zero
.byte <__CARTFLAGS__
.word cartinit ; init routine
.assert (__CARTSIZE__ = $2000 || __CARTSIZE__ = $4000), error, "Cartridge size must either be $2000 or $4000"
.endif ; .ifndef __ATARIXL__

11
libsrc/atari/cartinit.s Normal file
View File

@ -0,0 +1,11 @@
; Cartridge init routine
;
; Christian Groessler, 06-Jan-2014
.ifndef __ATARIXL__
.export cartinit
cartinit: rts
.endif ; .ifndef __ATARIXL__

20
libsrc/atari/cartstart.s Normal file
View File

@ -0,0 +1,20 @@
; Cartridge start routine
;
; Christian Groessler, 06-Jan-2014
.ifndef __ATARIXL__
.export cartstart
.import start, copydata
.include "atari.inc"
; start routine of cartridge
; copy data segment to RAM and chain to entry point of crt0.s
cartstart: jsr copydata
jsr start ; run program
jmp (DOSVEC) ; return to DOS
.endif ; .ifndef __ATARIXL__

43
libsrc/c128/mcbdefault.s
View File

@ -1,5 +1,5 @@
;
; Default mouse callbacks for the C64
; Default mouse callbacks for the C128
;
; Ullrich von Bassewitz, 2004-03-20
;
@ -22,37 +22,41 @@ MOUSE_SPR_NMASK = .lobyte(.not MOUSE_SPR_MASK) ; Negative mask
VIC_SPR_X = (VIC_SPR0_X + 2*MOUSE_SPR) ; Sprite X register
VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
.code
; --------------------------------------------------------------------------
; Hide the mouse pointer. Always called with interrupts disabled.
.proc hide
hide:
lda #MOUSE_SPR_NMASK
and VIC_SPR_ENA
sta VIC_SPR_ENA
rts
.endproc
; --------------------------------------------------------------------------
; Show the mouse pointer. Always called with interrupts disabled.
.proc show
show:
lda #MOUSE_SPR_MASK
ora VIC_SPR_ENA
sta VIC_SPR_ENA
rts
; Fall through
.endproc
; --------------------------------------------------------------------------
; Prepare to move the mouse pointer. Always called with interrupts disabled.
prep:
; Fall through
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
draw:
rts
; --------------------------------------------------------------------------
; Move the mouse pointer X position to the value in a/x. Always called with
; interrupts disabled.
.proc movex
movex:
; Add the X correction and set the low byte. This frees A.
@ -74,27 +78,22 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
sta VIC_SPR_HI_X
rts
.endproc
; --------------------------------------------------------------------------
; Move the mouse pointer Y position to the value in a/x. Always called with
; interrupts disabled.
.proc movey
movey:
clc
ldx PALFLAG
bne @L1
bne @L2
adc #50 ; FIXME: Should be NTSC, is PAL value
sta VIC_SPR_Y ; Set Y position
rts
@L1: adc #50 ; Add PAL correction
@L2: adc #50 ; Add PAL correction
sta VIC_SPR_Y ; Set Y position
rts
.endproc
; --------------------------------------------------------------------------
; Callback structure
@ -103,7 +102,7 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
_mouse_def_callbacks:
.addr hide
.addr show
.addr prep
.addr draw
.addr movex
.addr movey

15
libsrc/c128/mou/c128-1351.s
View File

@ -50,6 +50,8 @@ HEADER:
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -81,10 +83,11 @@ YMax: .res 2 ; Y2 value of bounding box
OldValue: .res 1 ; Temp for MoveCheck routine
NewValue: .res 1 ; Temp for MoveCheck routine
; Default values for above variables
.rodata
; Default values for above variables
; (We use ".proc" because we want to define both a label and a scope.)
.proc DefVars
.byte 0, 0 ; OldPotX/OldPotY
.word SCREEN_HEIGHT/2 ; YPos
@ -301,7 +304,8 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; MUST return carry clear.
;
IRQ: lda SID_ADConv1 ; Get mouse X movement
IRQ: jsr CPREP
lda SID_ADConv1 ; Get mouse X movement
ldy OldPotX
jsr MoveCheck ; Calculate movement vector
sty OldPotX
@ -388,8 +392,9 @@ IRQ: lda SID_ADConv1 ; Get mouse X movement
; Done
clc ; Interrupt not "handled"
@SkipY: rts
@SkipY: jsr CDRAW
clc ; Interrupt not "handled"
rts
; --------------------------------------------------------------------------
;

7
libsrc/c128/mou/c128-inkwell.s
View File

@ -49,6 +49,8 @@ LIBREF: .addr $0000
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to X co-ord.
CMOVEY: jmp $0000 ; Move the cursor to Y co-ord.
@ -343,7 +345,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioctls, for now
; MUST return carry clear.
;
IRQ:
IRQ: jsr CPREP
; Record the state of the buttons.
; Try to avoid crosstalk between the keyboard and the lightpen.
@ -441,7 +443,8 @@ IRQ:
; Done
@SkipX: clc ; Interrupt not "handled"
@SkipX: jsr CDRAW
clc ; Interrupt not "handled"
rts
; Move the lightpen pointer to the new Y pos.

14
libsrc/c128/mou/c128-joy.s
View File

@ -49,6 +49,8 @@ HEADER:
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -87,10 +89,11 @@ Buttons: .res 1 ; Button mask
Temp: .res 1
; Default values for above variables
.rodata
; Default values for above variables
; (We use ".proc" because we want to define both a label and a scope.)
.proc DefVars
.word SCREEN_HEIGHT/2 ; YPos
.word SCREEN_WIDTH/2 ; XPos
@ -301,7 +304,8 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; MUST return carry clear.
;
IRQ: lda #$7F
IRQ: jsr CPREP
lda #$7F
sta CIA1_PRA
lda CIA1_PRB ; Read joystick #0
and #$1F
@ -414,6 +418,6 @@ IRQ: lda #$7F
; Done
@SkipY: clc ; Interrupt not "handled"
@SkipY: jsr CDRAW
clc ; Interrupt not "handled"
rts

15
libsrc/c128/mou/c128-pot.s
View File

@ -46,6 +46,8 @@ HEADER:
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -84,10 +86,11 @@ Buttons: .res 1 ; Button mask
Temp: .res 1
; Default values for above variables
.rodata
; Default values for above variables
; (We use ".proc" because we want to define both a label and a scope.)
.proc DefVars
.word SCREEN_HEIGHT/2 ; YPos
.word SCREEN_WIDTH/2 ; XPos
@ -296,7 +299,8 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; (so be careful).
;
IRQ: lda #$7F
IRQ: jsr CPREP
lda #$7F
sta CIA1_PRA
lda CIA1_PRB ; Read port #1
and #%00001100
@ -391,4 +395,7 @@ IRQ: lda #$7F
; Move the mouse pointer to the new X pos
tya
jmp CMOVEY
jsr CMOVEY
jsr CDRAW
clc ; Interrupt not "handled"
rts

37
libsrc/c64/mcbdefault.s
View File

@ -22,37 +22,41 @@ MOUSE_SPR_NMASK = .lobyte(.not MOUSE_SPR_MASK) ; Negative mask
VIC_SPR_X = (VIC_SPR0_X + 2*MOUSE_SPR) ; Sprite X register
VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
.code
; --------------------------------------------------------------------------
; Hide the mouse pointer. Always called with interrupts disabled.
.proc hide
hide:
lda #MOUSE_SPR_NMASK
and VIC_SPR_ENA
sta VIC_SPR_ENA
rts
.endproc
; --------------------------------------------------------------------------
; Show the mouse pointer. Always called with interrupts disabled.
.proc show
show:
lda #MOUSE_SPR_MASK
ora VIC_SPR_ENA
sta VIC_SPR_ENA
rts
; Fall through
.endproc
; --------------------------------------------------------------------------
; Prepare to move the mouse pointer. Always called with interrupts disabled.
prep:
; Fall through
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
draw:
rts
; --------------------------------------------------------------------------
; Move the mouse pointer X position to the value in a/x. Always called with
; interrupts disabled.
.proc movex
movex:
; Add the X correction and set the low byte. This frees A.
@ -74,20 +78,15 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
sta VIC_SPR_HI_X
rts
.endproc
; --------------------------------------------------------------------------
; Move the mouse pointer Y position to the value in a/x. Always called with
; interrupts disabled.
.proc movey
movey:
add #50 ; Y correction (first visible line)
sta VIC_SPR_Y ; Set Y position
rts
.endproc
; --------------------------------------------------------------------------
; Callback structure
@ -96,7 +95,7 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
_mouse_def_callbacks:
.addr hide
.addr show
.addr prep
.addr draw
.addr movex
.addr movey

10
libsrc/c64/mou/c64-1351.s
View File

@ -69,6 +69,8 @@ HEADER:
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -101,10 +103,9 @@ Buttons: .res 1 ; button status bits
OldValue: .res 1 ; Temp for MoveCheck routine
NewValue: .res 1 ; Temp for MoveCheck routine
; Default values for above variables
.rodata
; Default values for above variables
; (We use ".proc" because we want to define both a label and a scope.)
.proc DefVars
@ -315,7 +316,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; MUST return carry clear.
;
IRQ:
IRQ: jsr CPREP
; Record the state of the buttons.
; Avoid crosstalk between the keyboard and the mouse.
@ -418,8 +419,9 @@ IRQ:
; Done
@SkipY: jsr CDRAW
clc ; Interrupt not "handled"
@SkipY: rts
rts
; --------------------------------------------------------------------------
;

7
libsrc/c64/mou/c64-inkwell.s
View File

@ -49,6 +49,8 @@ LIBREF: .addr $0000
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to X co-ord.
CMOVEY: jmp $0000 ; Move the cursor to Y co-ord.
@ -324,7 +326,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioctls, for now
; MUST return carry clear.
;
IRQ:
IRQ: jsr CPREP
; Record the state of the buttons.
; Try to avoid crosstalk between the keyboard and the lightpen.
@ -422,7 +424,8 @@ IRQ:
; Done
@SkipX: clc ; Interrupt not "handled"
@SkipX: jsr CDRAW
clc ; Interrupt not "handled"
rts
; Move the lightpen pointer to the new Y pos.

14
libsrc/c64/mou/c64-joy.s
View File

@ -68,6 +68,8 @@ HEADER:
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -106,10 +108,11 @@ Buttons: .res 1 ; Button mask
Temp: .res 1
; Default values for above variables
.rodata
; Default values for above variables
; (We use ".proc" because we want to define both a label and a scope.)
.proc DefVars
.word SCREEN_HEIGHT/2 ; YPos
.word SCREEN_WIDTH/2 ; XPos
@ -318,9 +321,11 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; MUST return carry clear.
;
IRQ: jsr CPREP
; Avoid crosstalk between the keyboard and a joystick.
IRQ: ldy #%00000000 ; Set ports A and B to input
ldy #%00000000 ; Set ports A and B to input
sty CIA1_DDRB
sty CIA1_DDRA ; Keyboard won't look like joystick
lda CIA1_PRB ; Read Control-Port 1
@ -437,6 +442,7 @@ IRQ: ldy #%00000000 ; Set ports A and B to input
; Done
@SkipY: clc ; Interrupt not handled
@SkipY: jsr CDRAW
clc ; Interrupt not "handled"
rts

15
libsrc/c64/mou/c64-pot.s
View File

@ -46,6 +46,8 @@ HEADER:
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -84,10 +86,11 @@ Buttons: .res 1 ; Button mask
Temp: .res 1
; Default values for above variables
.rodata
; Default values for above variables
; (We use ".proc" because we want to define both a label and a scope.)
.proc DefVars
.word SCREEN_HEIGHT/2 ; YPos
.word SCREEN_WIDTH/2 ; XPos
@ -296,7 +299,8 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; (so be careful).
;
IRQ: lda #$7F
IRQ: jsr CPREP
lda #$7F
sta CIA1_PRA
lda CIA1_PRB ; Read port #1
and #%00001100
@ -391,4 +395,7 @@ IRQ: lda #$7F
; Move the mouse pointer to the new X pos
tya
jmp CMOVEY
jsr CMOVEY
jsr CDRAW
clc ; Interrupt not "handled"
rts

38
libsrc/cbm510/mcbdefault.s
View File

@ -27,8 +27,7 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
; --------------------------------------------------------------------------
; Hide the mouse pointer. Always called with interrupts disabled.
.proc hide
hide:
ldy #15
sty IndReg
@ -41,13 +40,10 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
sty IndReg
rts
.endproc
; --------------------------------------------------------------------------
; Show the mouse pointer. Always called with interrupts disabled.
.proc show
show:
ldy #15
sty IndReg
@ -58,16 +54,25 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
ldy ExecReg
sty IndReg
rts
; Fall through
.endproc
; --------------------------------------------------------------------------
; Prepare to move the mouse pointer. Always called with interrupts disabled.
prep:
; Fall through
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
draw:
rts
; --------------------------------------------------------------------------
; Move the mouse pointer x position to the value in .XA. Always called with
; interrupts disabled.
.proc movex
movex:
ldy #15
sty IndReg
@ -94,16 +99,13 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
@L1: lda (vic),y ; Get high x bits of all sprites
ora #MOUSE_SPR_MASK ; Set high bit for sprite
sta (vic),y
bnz @L0 ; branch always
.endproc
bnz @L0 ; Branch always
; --------------------------------------------------------------------------
; Move the mouse pointer y position to the value in .XA. Always called with
; interrupts disabled.
.proc movey
movey:
ldy #15
sty IndReg
@ -115,8 +117,6 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
sty IndReg
rts
.endproc
; --------------------------------------------------------------------------
; Callback structure
@ -125,7 +125,7 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
_mouse_def_callbacks:
.addr hide
.addr show
.addr prep
.addr draw
.addr movex
.addr movey

8
libsrc/cbm510/mou/cbm510-inkwl.s
View File

@ -53,6 +53,8 @@ LIBREF: .addr $0000
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to X co-ord.
CMOVEY: jmp $0000 ; Move the cursor to Y co-ord.
@ -336,7 +338,8 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioctls, for now
; MUST return carry clear.
;
IRQ: ldx #15 ; To system bank
IRQ: jsr CPREP
ldx #15 ; To system bank
stx IndReg
; Read the VIC-II lightpen registers.
@ -428,7 +431,8 @@ IRQ: ldx #15 ; To system bank
; Done
@SkipX: clc ; Interrupt not "handled"
@SkipX: jsr CDRAW
clc ; Interrupt not "handled"
rts
; Move the lightpen pointer to the new Y pos.

13
libsrc/cbm510/mou/cbm510-joy.s
View File

@ -52,6 +52,8 @@ HEADER:
CHIDE: jmp $0000 ; Hide the cursor
CSHOW: jmp $0000 ; Show the cursor
CPREP: jmp $0000 ; Prepare to move the cursor
CDRAW: jmp $0000 ; Draw the cursor
CMOVEX: jmp $0000 ; Move the cursor to x co-ord.
CMOVEY: jmp $0000 ; Move the cursor to y co-ord.
@ -89,10 +91,11 @@ YMax: .res 2 ; Y2 value of bounding box
Temp: .res 1
; Default values for above variables
.rodata
; Default values for above variables
; (We use ".proc" because we want to define both a label and a scope.)
.proc DefVars
.word SCREEN_HEIGHT / 2 ; YPos
.word SCREEN_WIDTH / 2 ; XPos
@ -322,7 +325,8 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioctls, for now
; Reads joystick 2.
;
IRQ: ldy #15 ; Switch to the system bank
IRQ: jsr CPREP
ldy #15 ; Switch to the system bank
sty IndReg
; Get the direction bits.
@ -429,7 +433,8 @@ IRQ: ldy #15 ; Switch to the system bank
; Done
@SkipY: clc ; Interrupt not handled
@SkipY: jsr CDRAW
clc ; Interrupt not "handled"
rts
; Move the mouse pointer to the new x pos.

28
libsrc/geos-common/drivers/mcbdefault.s
View File

@ -32,26 +32,32 @@ hide := MouseOff
show := MouseUp
; --------------------------------------------------------------------------
; Prepare to move the mouse pointer. Always called with interrupts disabled.
prep:
; Fall through
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
draw:
; Fall through
; --------------------------------------------------------------------------
; Move the mouse pointer X position to the value in .XA. Always called with
; interrupts disabled.
.proc movex
rts
.endproc
movex:
; Fall through
; --------------------------------------------------------------------------
; Move the mouse pointer Y position to the value in .XA. Always called with
; interrupts disabled.
.proc movey
movey:
rts
.endproc
; --------------------------------------------------------------------------
; Callback structure
@ -60,7 +66,7 @@ show := MouseUp
_mouse_def_callbacks:
.addr hide
.addr show
.addr prep
.addr draw
.addr movex
.addr movey