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Added missing ASM sample
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Documentation.md
158
Documentation.md
@ -1243,5 +1243,161 @@ Here is the source code to the BASICDEMO program, included in the WeeGUI disk im
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10020 HOME
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Here's the source code to the assembly language demo, which shows off the speed of WeeGUI's rendering. This code is also synchronized to the vertical blank, for the smoothest possible animation.
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Here's the source code to the assembly language demo, which shows off the speed of WeeGUI's rendering. This code is also synchronized to the vertical blank, for the smoothest possible animation
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```
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.include "WeeGUI_MLI.s"
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.org $6000
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INBUF = $0200
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DOSCMD = $be03
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KBD = $c000
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KBDSTRB = $c010
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main:
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; BRUN the GUI library
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ldx #0
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ldy #0
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@0: lda brunCmdLine,x
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beq @1
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sta INBUF,y
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inx
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iny
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bra @0
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@1: jsr DOSCMD
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; Show off rendering speed with some snazzy rectangle painting
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;
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; Stack:
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; Curr X
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; Curr Y
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; Curr Width
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; Curr Height
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ldx #WGClearScreen
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jsr WeeGUI
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animateRects:
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lda #38 ; Initialize
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pha
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lda #11
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pha
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lda #2
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pha
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lda #2
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pha
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animateRectsEvenLoop:
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@0: lda $C019 ; Sync to VBL
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bmi @0
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ldx #WGClearScreen
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jsr WeeGUI
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tsx
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inx
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lda $0100,x ; Load Height, then modify
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sta PARAM3
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inc
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inc
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sta $0100,x
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cmp #25
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bcs animateRects
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inx ; Load Width, then modify
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lda $0100,x
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sta PARAM2
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inc
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inc
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inc
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inc
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inc
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inc
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sta $0100,x
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inx ; Load Y, then modify
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lda $0100,x
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sta PARAM1
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dec
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sta $0100,x
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inx ; Load X, then modify
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lda $0100,x
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sta PARAM0
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dec
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dec
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dec
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sta $0100,x
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ldy #64
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ldx #WGFillRect
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jsr WeeGUI
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ldx #WGStrokeRect
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jsr WeeGUI
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jsr delayShort
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jsr delayShort
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jsr delayShort
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jsr checkKbd
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bra animateRectsEvenLoop
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delayShort: ; ~1/30 sec
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pha
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phx
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phy
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ldy #$06 ; Loop a bit
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delayShortOuter:
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ldx #$ff
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delayShortInner:
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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dex
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bne delayShortInner
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dey
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bne delayShortOuter
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ply
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plx
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pla
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rts
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checkKbd:
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lda KBD
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bpl checkKbdDone
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sta KBDSTRB
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cmp #241 ; 'q' with high bit set
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bne checkKbdDone
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ldx #WGExit
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jsr WeeGUI
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pla ; Pull our own frame off the stack...
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pla
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pla
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pla
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pla ; ...four local variables + return address...
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pla
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rts ; ...so we can quit to ProDOS from here
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checkKbdDone:
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rts
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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brunCmdLine:
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.byte "BRUN weegui",$8d,0
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```
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@ -0,0 +1,8 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>IDEDidComputeMac32BitWarning</key>
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<true/>
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</dict>
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</plist>
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