Commodore Plus 4 - Page 444

432 Appendix 6
Memory Location(S)
Hexadecimal Decimal
Usage
$0272
$0273
$0274-$0275
$0276
$0277
$0278
$0279-$027A
$027B
$027C
$027D-$02AC
$02AD-$02AE
$02AF-$02B0
$02Bl-$02B2
$02B3-$02B4
$02B5-$02C4
$02C5
$02C6-$02C7
$02C8-$02C9
$02CA-$02CB
$02CC-$02E3
$02E4
$02E5
$02E6
$02E7
$02E8
$02E9
$02EA
$02EB
$02EC-$02EE
$02EF
$02F0
$O2F1
$02F2-$02F3
$02F4-$02F5
$02F6-$02FD
$02FE-$02FF
626
627
628-629
630
631
632
633-634
635
636
637-684
685-686
687-688
689-690
691-692
693-708
709
710-711
712-713
714-715
716-739
740
741
742
743
744
745
746
747
748-750
751
752
753
754-755
756-757
758-765
766-767
Length of disk file name 2
Drive for disk file 2
Address of disk file name 2
Logical address for DOS
Physical address for DOS
Secondary address for DOS
Disk identifier
Flag for disk id specified
Buffer for disk output string
Disk output string area
Graphics current x-coordinate
Graphics current ^-coordinate
Final ^-coordinate
Final ^-coordinate
Graphics calculation area
Current angle's sign
Current angle's sine
Current angle's cosine
Temporary storage for distance routines
PRINT USING/CIRCLE/SHAPE work
area
CHAR command character ROM address
Temporary storage for GSHAPE
Flag for SCALE ($00=off, $01=on)
Flag for double width
Flag for BOX fill
Temporary storage of bit mask
Length of string
Flag for TRON ($00=off, $FF=on)
Temporary storage for DIRECTORY
Temporary storage for graphics
Count of graphics parameters
Flag for relative or absolute
Vector for floating point to integer
conversion
Vector for integer to floating point
conversion
Free
Vector for cartridge software startup