From 762c746aef90893bdb6d209d027729352c8cdee8 Mon Sep 17 00:00:00 2001
From: Stefan Arentz <stefan@arentz.ca>
Date: Mon, 26 Dec 2016 11:10:26 -0500
Subject: [PATCH] Adding some random tests

---
 tests/apple1/Makefile    |  11 ++++
 tests/apple1/echo.s      |  24 +++++++++
 tests/apple2/Makefile    |  25 +++++++++
 tests/apple2/echo.s      |  16 ++++++
 tests/apple2/lores.s     | 113 +++++++++++++++++++++++++++++++++++++++
 tests/apple2/textpages.s |  56 +++++++++++++++++++
 6 files changed, 245 insertions(+)
 create mode 100644 tests/apple1/Makefile
 create mode 100644 tests/apple1/echo.s
 create mode 100644 tests/apple2/Makefile
 create mode 100644 tests/apple2/echo.s
 create mode 100644 tests/apple2/lores.s
 create mode 100644 tests/apple2/textpages.s

diff --git a/tests/apple1/Makefile b/tests/apple1/Makefile
new file mode 100644
index 0000000..7a4154d
--- /dev/null
+++ b/tests/apple1/Makefile
@@ -0,0 +1,11 @@
+
+all: echo.bin
+
+clean:
+	rm -f *.o *.bin *.lst *.hex
+
+echo.bin: echo.o
+	ld65 -t none -vm -o $@ $<
+echo.o: echo.s
+	ca65 -l $<
+
diff --git a/tests/apple1/echo.s b/tests/apple1/echo.s
new file mode 100644
index 0000000..d5e6d34
--- /dev/null
+++ b/tests/apple1/echo.s
@@ -0,0 +1,24 @@
+
+        .ORG $8000
+
+KBD     = $D010                 ;  PIA.A keyboard input
+KBDCR   = $D011                 ;  PIA.A keyboard control register
+DSP     = $D012                 ;  PIA.B display output register
+DSPCR   = $D013                 ;  PIA.B display control register
+
+MAIN:   JSR GETC                ;
+        JSR PUTC                ;
+
+        CMP #$03                ;
+        BNE MAIN                ;
+        BRK                     ;
+
+GETC:   LDA KBDCR               ;
+        BPL GETC                ; Do we have a character?
+        LDA KBD                 ; Yup, load it
+        RTS                     ;
+
+PUTC:   BIT DSP                 ; Bit (B7) cleared yet?
+        BMI PUTC                ; No, wait for display
+        STA DSP                 ; Yup, send it to the display
+        RTS                     ;
diff --git a/tests/apple2/Makefile b/tests/apple2/Makefile
new file mode 100644
index 0000000..d7db9c0
--- /dev/null
+++ b/tests/apple2/Makefile
@@ -0,0 +1,25 @@
+
+all: echo.bin textpages.bin lores.bin buttons.bin
+
+clean:
+	rm -f *.o *.bin *.lst *.hex
+
+echo.bin: echo.o
+	ld65 -t none -vm -o $@ $<
+echo.o: echo.s
+	ca65 -l $<
+
+textpages.bin: textpages.o
+	ld65 -t none -vm -o $@ $<
+textpages.o: textpages.s
+	ca65 -l $<
+
+lores.bin: lores.o
+	ld65 -t none -vm -o $@ $<
+lores.o: lores.s
+	ca65 -l $<
+
+buttons.bin: buttons.o
+	ld65 -t none -vm -o $@ $<
+buttons.o: buttons.s
+	ca65 -l $<
diff --git a/tests/apple2/echo.s b/tests/apple2/echo.s
new file mode 100644
index 0000000..6e0a51e
--- /dev/null
+++ b/tests/apple2/echo.s
@@ -0,0 +1,16 @@
+
+	.org	$8000
+
+kybd	= $c000
+strobe	= $c010
+cout	= $fded
+home	= $fc58
+
+start:	jsr home
+loop:	lda kybd
+	cmp #$80
+	bcc loop
+	sta strobe
+	jsr cout
+	jmp loop
+
diff --git a/tests/apple2/lores.s b/tests/apple2/lores.s
new file mode 100644
index 0000000..e4c2903
--- /dev/null
+++ b/tests/apple2/lores.s
@@ -0,0 +1,113 @@
+
+        .org    $8000
+
+ptr		= $06
+
+full            = $c052
+mixed           = $c053
+
+page1   	= $c054
+page2		= $c055
+
+kybd		= $c000
+strobe		= $c010
+
+
+main:   lda $c054
+        lda $c056
+        lda $c052
+        lda $c050
+
+        jsr clear1
+        jsr clear2
+
+loop:   lda page1               ; mixed page 1
+        lda mixed
+        jsr clear1
+        jsr settext1
+        jsr wait
+
+        lda page1               ;full page 1
+        lda full
+        jsr clear1
+        jsr wait
+
+        lda page2               ;mixed page 2
+        lda mixed
+        jsr clear2
+        jsr settext2
+        jsr wait
+
+        lda page2               ;full page 2
+        lda full
+        jsr clear2
+        jsr wait
+
+        jmp loop
+
+
+wait:   lda kybd
+        cmp #$80
+        bcc wait
+        sta strobe
+        rts
+
+
+clear1:  lda #$04
+        sta ptr+1
+        ldy #$00
+        sty ptr
+start1: lda #$11
+loop1:  sta (ptr),y
+        iny
+        bne loop1
+nxt1:   inc ptr+1
+        lda ptr+1
+        cmp #$08
+        bcc start1
+        rts
+
+
+clear2:  lda #$08
+        sta ptr+1
+        ldy #$00
+        sty ptr
+start2: lda #$22
+loop2:  sta (ptr),y
+        iny
+        bne loop2
+nxt2:   inc ptr+1
+        lda ptr+1
+        cmp #$0c
+        bcc start2
+        rts
+
+
+settext1:  lda #$06
+        sta ptr+1
+        ldy #$50
+        sty ptr
+xstart2: lda #$B1
+xloop2:  sta (ptr),y
+        iny
+        bne xloop2
+xnxt2:   inc ptr+1
+        lda ptr+1
+        cmp #$08
+        bcc xstart2
+        rts
+
+
+settext2:  lda #$0a
+        sta ptr+1
+        ldy #$50
+        sty ptr
+ystart2:        lda #$B2
+yloop2:  sta (ptr),y
+        iny
+        bne yloop2
+ynxt2:   inc ptr+1
+        lda ptr+1
+        cmp #$0c
+        bcc ystart2
+        rts
diff --git a/tests/apple2/textpages.s b/tests/apple2/textpages.s
new file mode 100644
index 0000000..bc87585
--- /dev/null
+++ b/tests/apple2/textpages.s
@@ -0,0 +1,56 @@
+
+        .org    $8000
+
+ptr		= $06
+
+page2off	= $c054
+page2on		= $c055
+kybd		= $c000
+strobe		= $c010
+
+
+main:   jsr clear1
+        jsr clear2
+loop:   lda page2off
+        jsr wait
+        lda page2on
+        jsr wait
+        jmp loop
+
+
+wait:   lda kybd
+        cmp #$80
+        bcc wait
+        sta strobe
+        rts
+
+
+clear1:  lda #$04
+        sta ptr+1
+        ldy #$00
+        sty ptr
+start1: lda #'1'
+loop1:  sta (ptr),y
+        iny
+        bne loop1
+nxt1:   inc ptr+1
+        lda ptr+1
+        cmp #$08
+        bcc start1
+        rts
+
+
+clear2:  lda #$08
+        sta ptr+1
+        ldy #$00
+        sty ptr
+start2: lda #'2'
+loop2:  sta (ptr),y
+        iny
+        bne loop2
+nxt2:   inc ptr+1
+        lda ptr+1
+        cmp #$0c
+        bcc start2
+        rts
+