Bug in code-size check.

It costs 18 bytes in the boot sector to load 2 tracks of disk (63KB). At
that rate I can load 6 more tracks before I need to perform the drudgery
again of recalculating offsets.
This commit is contained in:
Kartik K. Agaram 2021-02-15 12:54:15 -08:00
parent 1ec98d402b
commit d6e2ba80dd
2 changed files with 2 additions and 2 deletions

View File

@ -39,7 +39,7 @@ apps/hex < baremetal/boot.hex > boot.bin
cat boot.bin a.bin > disk.bin
dd if=disk.bin of=disk.img conv=notrunc
if [ `stat --printf="%s" disk.bin` -ge 96768 ] # 3 tracks * 63 sectors per track * 512 bytes per sector (keep this sync'd with boot.hex)
if [ `stat --printf="%s" disk.bin` -ge 129024 ] # 4 tracks * 63 sectors per track * 512 bytes per sector (keep this sync'd with boot.hex)
then
echo "disk.bin won't all be loaded on boot"
exit 1

View File

@ -33,7 +33,7 @@ dd if=/dev/zero of=disk.img count=20160 # 512-byte sectors, so 10MB
cat boot.bin a.bin > disk.bin
dd if=disk.bin of=disk.img conv=notrunc
if [ `stat --printf="%s" disk.bin` -ge 96768 ] # 3 tracks * 63 sectors per track * 512 bytes per sector (keep this sync'd with boot.hex)
if [ `stat --printf="%s" disk.bin` -ge 129024 ] # 4 tracks * 63 sectors per track * 512 bytes per sector (keep this sync'd with boot.hex)
then
echo "disk.bin won't all be loaded on boot"
exit 1