.page .sbttl Assist09 Command List .if 0 B (reak) - list break points NNNN - insert break point -NNNN - delete break point - - delete all break points C (all) - call routine at PC as subroutine NNNN - call routine at NNNN as subroutine D (isplay) NNNN NNNN - display range mod16 NNNN - display 16 bytes [NNNN]mod16 M - display 16 bytes [M]mod16 P - display 16 bytes [PC]mod16 W - display 16 bytes [W]mod16 @ - following NNNN, M, P, or W displays 16 bytes indirectly E (ncode) Encodes a 6809 postbyte based on the addressing mode syntax as follows: R = X, Y, U, or S Direct Addressing Modes ------ ---------- ----- ,R A,R H,R B,R HH,R D,R HHHH,R ,-R HH,PCR ,--R HHHH,PCR ,R+ ,R++ Indirect Addressing Modes -------- ---------- ----- [,R] [A,R] [B,R] [HH,R] [D,R] [HHHH,R] [HH,PCR] [,--R] [HHHH,PCR] [HHHH] [,R++] .page G (o) - Go to PC NNNN - Go to NNNN L (oad) Load a S1-S9 format data M (emory) NNNN - Display memory data at address NNNN - Terminate memory function / - Display current byte with address . - Display next byte with address ^ - Display previous byte with address , - Skip byte SPACE - Display next byte The / may be used as an immediate command. After any of the display commands the memory contents may be alterred by inputting a valid hex number or ascii 'string' enclosed by single quotes ('). O (ffset) NNNN NNNN - Calculate the two and/or three byte offset P (unch) NNNN NNNN - Punch a S1-S9 format data R (egister) Display 6809 registers and allow changes - terminate command SPACE - terminate value input or skip to next register , - terminate value input or skip to next register V (erify) Verify memory against S1-S9 format data W (indow) NNNN - Define a display window for the D and M commands. ctrl-x will abort any command .endif