sam: build bootable image

At least it runs the boot code, not yet useful beyond that step

diff --git a/Kernel/platform-sam/Makefile b/Kernel/platform-sam/Makefile
index 7450988..e09d60f 100644 (file)
--- a/Kernel/platform-sam/Makefile
+++ b/Kernel/platform-sam/Makefile
@@ -41,12 +41,22 @@ clean:
        rm -f $(OBJS) $(JUNK)  core *~ 
 
 image: boot setup
+       # Make a blank floppy
+       dd if=/dev/zero of=fuzix.raw bs=512 count=1600
+       # Boot block at track 4 sector 1
+       dd if=boot.bin of=fuzix.raw bs=512 seek=40 count=1 conv=notrunc
+       # Kernel from track 4 sector 2
+       dd if=../fuzix.bin of=fuzix.raw bs=512 seek=41 conv=notrunc
+       # Font and setup from 64K further on
+       dd if=setup.bin of=fuzix.raw bs=512 seek=169 conv=notrunc
+       # Now shuffle it into a .mgt file
+       ../tools/raw2mgt fuzix.raw fuzix.mgt
 
 boot:
        sdasz80 -o boot.s
        sdldz80 -i boot.rel
-       # 512 bytes at 4K
-       makebin -s 16896 -p boot.ihx > boot.bin
+       # 512 bytes at 0
+       makebin -s 512 -p boot.ihx > boot.bin
 
 setup:
        sdasz80 -o setup.s