07070102F18C6B000041ED0000000000000000000000025BE69E3200000000000000080000000200000000000000000000000200000000. 07070102F09ECB000081A40000000000000000000000015BE69E3200000026000000080000000200000000000000000000000B00000000files.list /usr/bin/debug.com /usr/bin/debug.bin 07070102F09EC9000081A40000000000000000000000015BE69E32000005C7000000080000000200000000000000000000001000000000description.txt Runcom support DOS .com binary files and boot sector files. 1- The DOS .com support Runcom provides few BIOS and DOS (int 21H) interrupt handlers. Many .com files may not work. DOS .exe are also supported. You can test it with the file /usr/bin/debug.com, with the command line : $ debug.com 2- The boot sector image support A boot sector image is a 512 bytes file ending with the 0xAA and 0x55 bytes with the .bin extension. Bios disk (int 13H) are emulated (CHS or LBA) with an image file : - hard disk are image ./hd0, ./hd1, ... for disk 0x80, 0x81... - floppy disk are image ./fd0, ./fd1 ... or /dev/fd0, /dev/fd1 if not found. You can test it with the file /usr/bin/debug.bin, with the command line : $ debug.bin 3- The 512 bytes boot sector debugger /usr/bin/debug.bin Usage: f DX:CX load one CHS sector to 0000:7C00 t trace one step g
go to adrs d display 16 bytes, CR for next 16 bytes... e