TRS-80 Zaps – DOS – TRSDOS v1.2 (Unofficial)


Bypass the DATE question

PATCH *0 (ADD=4EB7,FIND=CD1B02,CHG=B72846)


Gives long error messages

PATCH *4 (ADD=4E29,FIND=20,CHG=18)


Fix CLOSE system overlay to allow to be set correctly during copy

Location
TT,SS,BB
Contents
Change To
10,0C,40
05
08
10,0C,5C
05
08

Disable Graphic display on reset

Location
TT,SS,BB
Contents
Change To
00,0D,C2
D0
0D

Allow Debug to access all memory

Location
TT,SS,BB
Contents
Change To
00,0F,DE
56
00
00,10,08
56
00
00,11,75
56
00

List default to ASCII. To list hex type (ASCII=OFF)

Location
TT,SS,BB
Contents
Change To
15,05,71
00,00
FF,FF