From d99a9070450157dd8fc3e5d6ad5172af4cc0be59 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Wed, 6 Apr 2016 23:37:07 +0100
Subject: Added ZX81 output driver

---
 src/example/Makefile | 14 ++++++++++----
 src/example/zx81.asm | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 4 deletions(-)
 create mode 100644 src/example/zx81.asm

(limited to 'src/example')

diff --git a/src/example/Makefile b/src/example/Makefile
index e9ddfce..7c53209 100644
--- a/src/example/Makefile
+++ b/src/example/Makefile
@@ -20,18 +20,24 @@
 # Makefile for examples
 #
 
-ALL	= spectrum.tap c64.t64 # zx81.p
+ALL	= spectrum.tap c64.t64 zx81.p
 CASM	= ../casm
 
-all: $(ALL)
+all: $(ALL) $(CASM)
+
+$(CASM): ../*.[ch]
+	cd .. ; make
 
 remake: clean all
 
-spectrum.tap: spectrum.asm
+spectrum.tap: spectrum.asm $(CASM)
 	$(CASM) spectrum.asm
 
-c64.t64: c64.asm
+c64.t64: c64.asm $(CASM)
 	$(CASM) c64.asm
 
+zx81.p: zx81.asm $(CASM)
+	$(CASM) zx81.asm
+
 clean:
 	rm -f $(ALL)
diff --git a/src/example/zx81.asm b/src/example/zx81.asm
new file mode 100644
index 0000000..3a0021c
--- /dev/null
+++ b/src/example/zx81.asm
@@ -0,0 +1,34 @@
+	; Simple example ZX81 code
+	;
+
+	option	output-file,zx81.p
+	option	output-format,zx81
+
+	option	zx81-margin,pal
+	option	zx81-autorun,on
+	option	zx81-collapse-dfile,off
+
+	option	codepage,zx81
+
+DFILE:	equ	16396
+
+	org 16514
+
+	ld	hl,(DFILE)
+	inc	hl
+	ld	de,hello
+loop:
+	ld	a,(de)
+	cp	255
+	ret	z
+	ld	(hl),a
+	inc	hl
+	inc	de
+
+	ld	a,(hl)
+	cp	$76
+	jr	nz,loop
+	inc	hl
+	jr	loop
+
+hello:	db	"HELLO|WORLD hello world (#69.99 well spent)",255
-- 
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