Commodore Plus 4 - Page 442

430 Appendix 6
Memory Location(S)
Hexadecimal
Decimal
Usage
$0099
$009A
$009B-$009C
$009D-$009E
$009F-$00A0
$00Al-$00A2
$OOA3-$OOA5
$00A6
$00A7
$00A8
$00A9-$00AA
SOOAB
SOOAC
$00AD
$00AE
$00AF-$00B0
$OOB1
$00B2-$00B3
$00B4-$00B5
$00B6-$00B7
$00B8-$00B9
$00BA-$00BB
$00BC-$00BD
$OOBE-$OOBF
$00C0-$00Cl
S00C2
S00C3
S00C4
S00C5
S00C6
$00C7
$00C8-$00C9
$00CA
$00CB
SOOCC
153
154
155-156
157-158
159-160
161-162
163-165
166
167
168
169-170
171
172
173
174
175-176
111
178-179
180-181
182-183
184-185
186-187
188-189
190-191
192-193
194
195
196
197
198
199
200-201
202
203
204
Current output device
Flag for message output ($00=program,
$80=BASIC direct mode, $C0=monitor)
Current SAVE address
End SAVE address (+1)/LOAD address
Temporary storage
Vector for monitor
System clock
Part of serial bus EOI count
Buffered tape I/O byte
Buffered serial input byte
Color vector for scrolling/temporary
storage
Current file name length
Number of current logical file
Secondary address of current logical file
Device number of current logical file
Pointer to name of current logical file
Count of tape errors
Begin SAVE address
Relocated LOAD address
Pointer for cassette buffer
Address for VECTOR
Temporary storage for cassette I/O
Pointer for tape messages
Pointer to fetch byte for ROM banking
Text vector for scrolling/temporary
storage
Flag for reversed text ($00=off, $12=on)
Last cursor column for input
Temporary cursor line pointer
Temporary cursor column pointer
Flag for shift/control key input
Flag for input from keyboard ($00) or
screen ($03)
Address of current screen line
Current cursor column
Flag for quote mode ($00=no, $01=yes)
Temporary storage for editor