20250104$ dd if=io.sys of=kernel.sys bs=1 skip=$((0xFD0)) count=$((0x13378)) 78712+0 records in 78712+0 records out 78712 bytes (79 kB, 77 KiB) copied, 0.0984995 s, 799 kB/s 20250104$ for dir in ldosboot lmacros scanptab; do hg -R $dir up -r 'date("