Commodore Plus 4 - Page 445

Appendix 6 433
Memory Location(S)
Hexadecimal
$0300-$0301
$0302-$0303
$0304-$0305
$0306-50307
$0308-$0309
$O3OA-$O3OB
$030C-$030D
$O3OE-$O3OF
$0310-$0311
$0312-$0313
$0314-$0315
$0316-$0317
$0318-50319
$031A-$031B
$031C-$031D
$031E-$031F
$0320-50321
$0322-$0323
$0324-$0325
$0326-$0327
$0328-$0329
$032A-$032B
$032C-$032D
$032E-$032F
$0330-$0331
$0332-$03F2
$03F3-$03F4
$03F5-$03F6
$03F7-$0436
$0437-$0454
$0455-$0472
$0473-$0478
$0479-$0484
$0485-$0493
$0494-$04Al
$04A2-$04A4
Decimal
768-769
770-771
772-773
774-775
776-777
778-779
780-781
782-783
784-785
786-787
788-789
790-791
792-793
794-795
796-797
798-799
800-801
802-803
804-805
806-807
808-809
810-811
812-813
814-815
816-817
818-1010
1011-1012
1013-1014
1015-1078
1079-1108
1109-1138
1139-1144
1145-1156
1157-1171
1172-1185
1186-1188
Usage
Vector for error routine
Vector for BASIC warm start
Vector for tokenization routine
Vector for token PRINT
Vector to execute BASIC code
Vector for arithmetic symbol evaluation
Vector to escape token crunch routine
Vector to escape token PRINT routine
Vector to escape execute routine
Vector for vertical blank IRQ routine
Vector for IRQ routine
Vector for BRK instruction processing
Vector for OPEN
Vector for CLOSE
Vector for CHKIN
Vector for CHOUT
Vector for CLRCH
Vector for BASIN
Vector for BSOUT
Vector for STOP
Vector for GETIN
Vector for CLALL
Free vector
Vector for LOADSP
Vector for SAVESP
Buffer for cassette I/O
Number of characters to write to tape
Number of characters to read from tape
RS232 buffer
Cassette I/O error stack (low bytes)
Cassette I/O error stack (high bytes)
Entry to get next character from BASIC
text RAM
Entry to get same character from BASIC
text RAM
Entry to check for numeric input
Self-modifying routine to fetch RAM
data via (.A),Y
Zeroes