56 lines
2.1 KiB
Bash
Executable File
56 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# Translate a Mu program to a bootable disk image.
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set -e
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cat $* [0-9]*.mu |linux/mu > a.subx
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cat boot.subx font.subx mu-init.subx [0-9]*.subx a.subx |linux/braces > a.braces
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cat a.braces |linux/calls > a.calls
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cat a.calls |linux/sigils > a.sigils
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cat a.sigils |linux/tests > a.tests
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# no assort since baremetal SubX doesn't have segments yet
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cat a.tests |linux/dquotes > a.dquotes
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cat a.dquotes |linux/pack > a.pack
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cat a.pack |linux/survey_baremetal > labels
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cat a.pack |linux/labels_baremetal labels > a.survey
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cat a.survey |linux/hex > a.bin
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# Create code.img containing a.bin
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dd if=/dev/zero of=code.img count=20160 # 20*16*63 512-byte sectors = almost 10MB
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dd if=a.bin of=code.img conv=notrunc
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if [ `stat --printf="%s" a.bin` -ge 492544 ] # 15 tracks * 63 sectors per track * 512 bytes per sector (keep this sync'd with boot.subx)
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then
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echo "a.bin won't all be loaded on boot"
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exit 1
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fi
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if [ `stat --printf="%s" a.bin` -ge 492544 ] # 15 tracks * 63 sectors per track * 512 bytes per sector
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then
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echo "a.bin will overwrite BIOS/Video memory; you'll need to adjust boot.subx to load code to some other non-contiguous area of memory"
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exit 1
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fi
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# Latter half of disk is for debug info.
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dd if=labels of=code.img seek=10080 conv=notrunc # keep this sync'd with abort.subx
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if [ `stat --printf="%s" labels` -ge 1048576 ] # 8 reads * 256 sectors * 512 bytes per sector
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then
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echo "labels won't all be loaded on abort"
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exit 1
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fi
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if [ `wc -l < labels` -gt 20480 ] # 0x5000 stream capacity in abort.subx
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then
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echo "abort will go into infinite regress"
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exit 1
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fi
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