User`s manual

MM - Memory Modify
3-131
3
Examples
Example 1: Access location $20000, modify memory, modify and
backup, and modify memory and exit.
PPC1-Bug>MM 20000;H <Return>
00020000 1234?
<Return>
00020002 5678? 4321 <Return>
00020004 9ABC? 8765^ <Return>
00020002 4321? <Return>
00020000 1234? ABCD. <Return>
PPC1-Bug>
Example 2: Word access to location $20004 with alternate location
access option enabled, modify and reopen location, and exit
memory modify.
PPC1-Bug>MM 10004;WA <Return>
00020004 CD432187? <Return>
0002000C 00068010? 68010+10= <Return>
0002000C 00068020? <Return>
0002000C 00068020? . <Return>
PPC1-Bug>
Example 3: Assemble a new source line.
PPC1-Bug>MM 40000;DI <Return>
00040000 00000000 WORD $00000000? ADDIS R10,R0,1000 <Return>
00040000 3D401000 ADDIS R10,R0,$1000
00040004 00000000 WORD $00000000? ORI R10,R10,FFFF <Return>
00040004 614AFFFF ORI R10,R10,$FFFF
00040008 00000000 WORD $00000000? . <Return>
PPC1-Bug>
Example 4: New source line with error.
PPC1-Bug>MM 40008;DI <Return>
00040008 00000000 WORD $00000000? FOO R20,R0,10 <Return>
Assembler Error: Unknown Mnemonic
00040008 00000000 WORD $00000000? ORI R20,R0,10 <Return>
00040008 60140010 ORI R20,R0,$10
0004000C 00000000 WORD $00000000? . <Return>
PPC1-Bug>