From 40b3d5e11e9f6dbf7c59d45952dfc5b79145e4cc Mon Sep 17 00:00:00 2001
From: Virgil Dupras <hsoft@hardcoded.net>
Date: Mon, 3 Jun 2019 09:25:47 -0400
Subject: [PATCH] tools/emul/shell: copy user.h in its cfsin

This way, we can compile apps from within the shell that run on the
shell.
---
 tools/emul/.gitignore      |  1 +
 tools/emul/Makefile        |  6 +++++-
 tools/emul/cfsin/hello.asm | 12 ++++++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 tools/emul/cfsin/hello.asm

diff --git a/tools/emul/.gitignore b/tools/emul/.gitignore
index 4a44afb..b7ac10d 100644
--- a/tools/emul/.gitignore
+++ b/tools/emul/.gitignore
@@ -3,3 +3,4 @@
 /runbin/runbin
 /*/*-bin.h
 /cfsin/zasm
+/cfsin/user.h
diff --git a/tools/emul/Makefile b/tools/emul/Makefile
index 80c4c4f..372a809 100644
--- a/tools/emul/Makefile
+++ b/tools/emul/Makefile
@@ -5,9 +5,10 @@ APPS = ../../apps
 ZASMBIN = zasm/zasm
 ZASMSH = ../zasm.sh
 SHELLAPPS = $(addprefix cfsin/, zasm)
+CFSIN_CONTENTS = $(SHELLAPPS) cfsin/user.h
 
 .PHONY: all
-all: $(TARGETS) $(SHELLAPPS)
+all: $(TARGETS) $(CFSIN_CONTENTS)
 
 shell/kernel-bin.h: shell/shell_.asm $(ZASMBIN)
 	$(ZASMSH) $(KERNEL) < $< | ./bin2c.sh KERNEL | tee $@ > /dev/null
@@ -34,6 +35,9 @@ $(CFSPACK):
 $(SHELLAPPS): $(ZASMBIN)
 	$(ZASMSH) $(KERNEL) $(APPS) shell/user.h < $(APPS)/$(notdir $@)/glue.asm > $@
 
+cfsin/user.h: shell/user.h
+	cp $< $@
+
 .PHONY: updatebootstrap
 updatebootstrap: $(ZASMBIN) $(INCCFS)
 	$(ZASMSH) $(KERNEL) < zasm/glue.asm > zasm/kernel.bin
diff --git a/tools/emul/cfsin/hello.asm b/tools/emul/cfsin/hello.asm
new file mode 100644
index 0000000..9c98915
--- /dev/null
+++ b/tools/emul/cfsin/hello.asm
@@ -0,0 +1,12 @@
+.equ	printstr	0x3c
+
+.org	0x9000
+
+	ld	hl, sAwesome
+	call	printstr
+	xor	a		; success
+	ret
+
+sAwesome:
+	.db	"Assembled from the shell", 0x0d, 0x0a, 0
+