Table
G-1.
PET
Memory
Map
(Rev
2 ROMs) (Continued)
Memory Address
Sample Value
Description
Decimal Hexadecimal' Decimal
Hexadecimal
62002 F232 Display a character
62026 F24A Close ail files
62121 F2A9
CLOSE
62250 F32A
STOP
search
62278 F346
Tape
playbacK
62402
F3C2
LOAD
62481
F411
Display filename
62515 F433 Fetch file number
62556
F45C
Number fetch
62647
F4B7
VERIFY
62724 F504 Fetch filename
62741 F515 Fetch tape character
62753
F521
OPEN
62824 F568 Record
SAVE
routine
62894
F5AE
Tape header search
62947
F5E3
Clear
current
tape
buller
62957
F5ED
Write tape end black
63101
F67D
Set
up
tape
end
pointer
63108 F684
SYS
63134
F69E
SAVE
63153
F681
SAVE memory black
on
cassette
63273 F729
Update
secondary
jilly
clock
63533-64789 F82D-FD15
Tape Control
63582
F85E
Check for cassette
on
63615
F87F
Tape
read ta buller
63684
F8C4
Write black ta tape
63765 F915
Interrupt wait
64824-65458 FD38-FF82
Power-On Diagnostics
64824 FD38 System reset
SYS
(64824) simu-
lates power-on reset
64909
FD8D
Reset BASIC
Idoes
not allect User
Pro-
graml
64912 FD90
EOT
-buller compare
65472-65516
FFCO-FFEC
Jump Vectors
65472-65474
FFCO-FFC2
76
62753
4C
F521
JMP
OPEN
65475-65477
FFC3-FFC5
76 62121
4C
F2A9 JMP
CLOSE
65487-65489
FFCF-FFDl
76 61921
4C
F1El JMP
RDT
65490-65492
FFD2-FFD4
76
62002
4C
F232
JMP WRT
65493-65495
FFD5-FFD7
76 62402
4C
F3C2
JMP LOAD
65496-65498
FFD8-FFDA
76 63134
4C
F69E
JMP
SAVE
65499-65501
FFDB-FFDD
76
62647
4C
F4B7
JMP
VERIFY
65502-65504
FFDE-FFED
76
63108
4C
F684 JMP
SYS
65508-65510
FFE4-FFE6
76
61905
4C
FlOl
JMP
GETC
65514-65516
FFEA-FFEC
76 63273
4C
F729 JMP Clock Update
65530-65535
FFFA-FFFF
6502
Interrupt Vectors
65530-65531
FFFA-FFFB
51808 CA60
Non-maskable interrupt (NMI)
65532-65533
FFFC-FFFD
64824 FD38 System reset
(RESET)
65534-65535
FFFE-FFFF
58987
E66B
Interrupt reques!. break (lRQ+BRKi
424
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