Table 6-3 Debugger's Command Syntax start at sector number 1) ee: (optional) sector Count (default to be 1 sector) Command line syntax: rh-ssss:oooo-fg-hh-ii-jj-kk [Read from Hard Disk] rh: Read hard disk command fg: Head number (~-3) hh: Cylinder (high byte) ii: Cylinder (low byte) jj: Beginning sector number kk: (optional) Sector Count (default to be ~ sector) SINGLE STEP: This command allows the user to execute one instruction, pointed by code segment (cs) and instruction pointer (ip) registers, then return to debugge r. Command line syntax: s [single step] SWITCH TERMINAL:
This command allows the user to switch a terminal to or from a port 1 (main user) con- sole to or from a diagnostics console. This function should not be executed by the user because it will hang up the system. See NOTE on page 6-4 for additional information. Command line syntax: t [switch terminal] WRITE FROM DEVICE: This command allows the user to write in blocks of data to either floppҐ or hard disk. The command syntax is the same as "Read from device" command. Z8~ DEBUG COMMAND: This command sends a sign-on message to Z8~ port number 1 from Diagnostic Console. This function should not be executed by user because it will hang up the system. See NOTE on page 6-4. Command line syntax:
Z~ [Reset Z8~] Zl [Awake Z8~ and attempt to send message to port number 1] MISC SUPPORTS: [Repeat the previous debugger command] [Restart Monitor's power-up sequence] 6-11