X-Git-Url: https://git.rrq.au/?a=blobdiff_plain;f=Makefile;h=362c429255dcef90992572cfe584f70047864f6c;hb=d0a849ffeb541a8c285a92558cedcd6611072540;hp=cb7bff3854cd40502f74373033635311c96e5f55;hpb=fbd07fa0c1aaad0cca46f9b1fc4839e053454f03;p=rrq%2Fjonasforth.git

diff --git a/Makefile b/Makefile
index cb7bff3..362c429 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,23 @@
-.PHONY: run
-run: main
-	cat sys.f - | ./main
+.PHONY: qemu
+qemu: out/main OVMF_CODE.fd OVMF_VARS.fd
+	# Based on https://wiki.osdev.org/UEFI#Emulation_with_QEMU_and_OVMF
+	qemu-system-x86_64 -cpu qemu64 \
+		-drive if=pflash,format=raw,unit=0,file=OVMF_CODE.fd,readonly=on \
+		-drive if=pflash,format=raw,unit=1,file=OVMF_VARS.fd \
+		-net none \
+		-drive format=raw,file=fat:rw:out \
+		-display type=gtk,zoom-to-fit=on
 
-main: main.asm impl.asm bootstrap.asm sys.f
-	fasm $< $@
+# Assuming 'ovmf' package on Arch Linux is installed.
+OVMF_CODE.fd: /usr/share/ovmf/x64/OVMF_CODE.fd
+	cp $< $@
+OVMF_VARS.fd: /usr/share/ovmf/x64/OVMF_VARS.fd
+	cp $< $@
+
+out/main: main.asm impl.asm bootstrap.asm sys.f os/uefi.asm
+	mkdir -p out
+	OS_INCLUDE=os/uefi.asm fasm $< $@
 
 .PHONY: clean
 clean:
-	rm -f main
+	rm -rf out OVMF_CODE.fd OVMF_VARS.fd