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mirror of https://github.com/cc65/cc65.git synced 2024-06-26 20:29:34 +00:00

Merge remote-tracking branch 'upstream/master' into something_to_pull

This commit is contained in:
Christian Groessler 2014-01-17 22:33:29 +01:00
commit f5e7e92a35
22 changed files with 192 additions and 134 deletions

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@ -78,9 +78,9 @@
.byte
CSHOW .addr
.byte
CDRAW .addr
CPREP .addr
.byte
CMOVE .addr
CDRAW .addr
.byte
CMOVEX .addr
.byte
@ -94,8 +94,8 @@
.struct MOUSE_CALLBACKS
HIDE .addr ; Hide the mouse cursor
SHOW .addr ; Show the mouse cursor
PREP .addr ; Prepare to move the mouse cursor
DRAW .addr ; Draw the mouse cursor
MOVE .addr ; Prepare to move the mouse cursor
MOVEX .addr ; Move the mouse cursor to X coord
MOVEY .addr ; Move the mouse cursor to Y coord
.endstruct

44
cfg/atari-cart.cfg Normal file
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@ -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__;
}

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@ -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,

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@ -26,8 +26,8 @@ visible:.res 1
_mouse_def_callbacks:
.addr hide
.addr show
.addr prep
.addr draw
.addr move
.addr movex
.addr movey
@ -76,7 +76,7 @@ hide:
; Fall through
; Prepare to move the mouse cursor.
move:
prep:
jsr getcursor ; Cursor visible at current position?
bne done ; No, we're done
lda backup ; Get character at cursor position

View File

@ -57,8 +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
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -411,7 +411,7 @@ done: rts
beq :+
; Remove the cursor at the old position
update: jsr CMOVE
update: jsr CPREP
; Get and set the new X position
ldy slot

23
libsrc/atari/carthdr.s Normal file
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@ -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
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@ -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
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@ -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__

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@ -22,55 +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
.endproc
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
.proc draw
rts
.endproc
; Fall through
; --------------------------------------------------------------------------
; Prepare to move the mouse pointer. Always called with interrupts disabled.
.proc move
prep:
; Fall through
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
draw:
rts
.endproc
; --------------------------------------------------------------------------
; 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.
@ -92,27 +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
@ -121,7 +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 move
.addr movex
.addr movey

View File

@ -50,8 +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
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -304,7 +304,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; MUST return carry clear.
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
lda SID_ADConv1 ; Get mouse X movement
ldy OldPotX
jsr MoveCheck ; Calculate movement vector

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@ -49,8 +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
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X co-ord.
CMOVEY: jmp $0000 ; Move the cursor to Y co-ord.
@ -345,7 +345,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioctls, for now
; MUST return carry clear.
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
; Record the state of the buttons.
; Try to avoid crosstalk between the keyboard and the lightpen.

View File

@ -49,8 +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
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -304,7 +304,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; MUST return carry clear.
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
lda #$7F
sta CIA1_PRA
lda CIA1_PRB ; Read joystick #0

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@ -46,8 +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
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -299,7 +299,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; (so be careful).
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
lda #$7F
sta CIA1_PRA
lda CIA1_PRB ; Read port #1

View File

@ -22,55 +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
.endproc
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
.proc draw
rts
.endproc
; Fall through
; --------------------------------------------------------------------------
; Prepare to move the mouse pointer. Always called with interrupts disabled.
.proc move
prep:
; Fall through
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
draw:
rts
.endproc
; --------------------------------------------------------------------------
; 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.
@ -92,20 +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
@ -114,7 +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 move
.addr movex
.addr movey

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@ -69,8 +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
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -316,7 +316,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; MUST return carry clear.
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
; Record the state of the buttons.
; Avoid crosstalk between the keyboard and the mouse.

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@ -49,8 +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
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X co-ord.
CMOVEY: jmp $0000 ; Move the cursor to Y co-ord.
@ -326,7 +326,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioctls, for now
; MUST return carry clear.
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
; Record the state of the buttons.
; Try to avoid crosstalk between the keyboard and the lightpen.

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@ -68,8 +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
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -321,7 +321,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; MUST return carry clear.
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
; Avoid crosstalk between the keyboard and a joystick.

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@ -46,8 +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
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X coord
CMOVEY: jmp $0000 ; Move the cursor to Y coord
@ -299,7 +299,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioclts for now
; (so be careful).
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
lda #$7F
sta CIA1_PRA
lda CIA1_PRB ; Read port #1

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@ -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
@ -58,34 +54,25 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
ldy ExecReg
sty IndReg
rts
.endproc
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
.proc draw
rts
.endproc
; Fall through
; --------------------------------------------------------------------------
; Prepare to move the mouse pointer. Always called with interrupts disabled.
.proc move
prep:
; Fall through
; --------------------------------------------------------------------------
; Draw the mouse pointer. Always called with interrupts disabled.
draw:
rts
.endproc
; --------------------------------------------------------------------------
; Move the mouse pointer x position to the value in .XA. Always called with
; interrupts disabled.
.proc movex
movex:
ldy #15
sty IndReg
@ -112,16 +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
@ -133,8 +117,6 @@ VIC_SPR_Y = (VIC_SPR0_Y + 2*MOUSE_SPR) ; Sprite Y register
sty IndReg
rts
.endproc
; --------------------------------------------------------------------------
; Callback structure
@ -143,7 +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 move
.addr movex
.addr movey

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@ -53,8 +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
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to X co-ord.
CMOVEY: jmp $0000 ; Move the cursor to Y co-ord.
@ -338,7 +338,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioctls, for now
; MUST return carry clear.
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
ldx #15 ; To system bank
stx IndReg

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@ -52,8 +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
CMOVE: jmp $0000 ; Prepare to move the cursor
CMOVEX: jmp $0000 ; Move the cursor to x co-ord.
CMOVEY: jmp $0000 ; Move the cursor to y co-ord.
@ -325,7 +325,7 @@ IOCTL: lda #<MOUSE_ERR_INV_IOCTL ; We don't support ioctls, for now
; Reads joystick 2.
;
IRQ: jsr CMOVE
IRQ: jsr CPREP
ldy #15 ; Switch to the system bank
sty IndReg

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@ -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