Motorola M68CPU32BUG User Manual page 49

GD
3.10 GO DIRECT (IGNORE BREAKPOINTS)
GD [<addr>]
Use the GD command to start target code execution. If an address is specified, it is placed in the
target PC. Execution starts at the target PC address. Under the GD command no breakpoints are
inserted.
Once execution of target code begins, control is returned to CPU32Bug by various conditions:
Press the ABORT switch or RESET switch of the M68300PFB Platform Board
Execute the .RETURN TRAP #15 function
Generation of an unexpected exception
EXAMPLE The following program resides at $4000.
CPU32Bug>MD 4000;DI<CR>
00004000 2200
00004002 4282
00004004 D401
00004006 E289
00004008 66FA
0000400A E20A
0000400C 55C2
0000400E 60FE
CPU32Bug>RM D0<CR>
Initialize D0 and start target program:
D0 =00000000 ? 52A9C.<CR>
CPU32Bug>GD 4000<CR>
Effective address: 00004000
M68CPU32BUG/D REV 1
Go Direct (Ignore Breakpoints)
MOVE.L D0,D1
CLR.L D2
ADD.B D1,D2
LSR.L #$1,D1
BNE.B $4004
LSR.B #$1,D2
SCS.B D2
BRA.B $400E
3-19
DEBUG MONITOR COMMANDS
GD