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Examining the Contents of a PROM
With the DIS LAY command you can examine the contents of a ROM or masked ROM.
PPS> DISPLAY PROM
000000: C3 MO 00 30 30 MM 30 3D 30 MM MR S3 MB 00 30 30 .3-D - DISK.
000010: M7 30 3D 30 M7 MS ME MS S3 Ml MC 00 30 30 MB 30
- ENERAL- K
000030: 3D 30 MB MS SR M3 MF Ml 53 MM 3F MB S3 SM 00 FF - KEYBOARD/CRT. .
000030: FF FF FF FF FF FF FF FF CB Bb 1C FF FF FF FF FF
b ..............
0000M0: F3 DB 60 Eb 30 CA 03 06 3E 00 D3 DI t-B 60 Eb 01
> .................
000050: C3 bb 00 BE MF DB DO BE S6 DB DO BE 6R DB DO BE
f ■ >0- ->X- - >- - ->
OOOObO: RR D3D0 C3 7b 00 3E MF D3 DO 3E R6 D3 DO BE 6A ... -v->0- ->--->-
000070: D3 DO 3E RC D3 DO 31 DO 00 11 00 06 AF M7 7B B3 • •>.-./
<-
000060: CA 6A 00 76 6b 33 IB CB 7D 00 76 FE SS C3 6D 00 .. -x.»--l-x-U- - -
OOOORO: 3E 3M D3 E3 3E IF D3 EO 3E 00 D3 EO 01 30 00 DB >M
.0. .
OOOOAO: 60 Eb 01 C3 AR 00 01 3C 00 BE 73 D3 E3 7R D3 El
,->r- -y- -
OOOOBO: 76 DB El BE B3 D3 E3 BE 00 D3 E3 BE lb D3 E3 D3 X-
.
OOOOCO: 10 BE 33 DB bO DB SO D6 60 Eb OM CA C7 00 DB 60 ->•• -,-P
DOOODO: Eb OM C3 CE 00 AF D3 FO DB FO DB FO DB Fl BE Al
>-
OOOOEO: DB F6 BE 33 DB bO BE C8 DB E3 BE 00 DB E3 DB SO
.P
OOOOFO: 31 EF 00 3B 7C BS C3 F3 00 DB 60 Eb OM C3 FD 00
l-. + l
000100: BE 00 DB E3 BE lb DB E3 DB SO DB 80 Eb OM CA OA
.P
000110: 10 DB 60 Eb OM C3 11 01 BE 33 D3 bO DB SO DB 60
>'• .,.P. .
000130: Eb OM CA IE 01 DB M Eb OM C3 3S 01 3100 MO 11
X- ' -B-
ENTER <CR> TO CONTINUE
ABORTED
PPS>
Comments
This example shows the data in the ROM in hexadecimal format, which is the default base in
this example. ress the ESC key to end the display. Note the ASCII code displayed in the far
right column.
Example Programming Session
4-9/4-10
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