ED
TRACK 17, SECTOR E.
CHANGE ADDRESS CD FROM 49 TO
60
CASTLE WOLFENSTEIN (MUSE)... HED
TRACK 18, SECTOR 3
CHANGE ADDRESS B1 FROM 49 TO
60
MULTI PLAN (MICRO... TCHED
TRACK 0 SECTOR 3
CHANGE ADDRESS 63 FROM 38 TO
18
SNEAKERS (SIRIU... 3 Patched
Track 17, Sector E
Change Address CD From 49 to 60
Castle Wolfenstein (Muse)
ESSES THAT YOU MUST KEEP TRACK OF (EG $0648 IS AN ADDRESS
IN THE LOW-RES SCREEN). THERE ARE NUMBERS WHICH Y... N THE LESSON ON THE KEYBOARD, $C000 IS A PHYSICAL
ADDRESS OR LOCATION WHICH REFERS TO THE APPLE'S KEYBOARD. WHEN A KEY
HAS BEEN PRESSED THE ADDRESS $C000 WILL BE NEGATIVE. (ANOTHER WAY OF
SAYING TH... N ANOTHER KEY HAS BEEN
PRESSED WE HAVE TO LOOK AT ADDRESS $C010. BY STORING SOMETHING OR
GETTING SOMETHING
B0-3FF. DoubleTake,
DOS and the Monitor use this address range. And
although you can use address $300-3AF, Double-Take's
backward-scroll routine will occasionally... en or printer. Each line will show the beginning
address of that line in memory, eight hex bytes, and thei... MP $" on the screen.
You must then enter the hex address of the start-address
and (optional) end-address,
EK 51 PROMPT CHARACTER
PEEK 74,75 LOMEM ADDRESS (INT)
PEEK 76,77 HIMEM ADDRESS (INT)
PEEK 103,104 FP PROGRAM STARTING ADDRESS
PEEK 104 IF 8 IS RETURNED, THEN FP IS IN ROM
PEEK 105,106 FP VARIABLE SPACE STARTING ADDRESS
PEEK 107,108 FP ARRAY STARTING ADDRESS
PEEK
e Apple main memory, where n is its slot number:
Address Contents
$Cn0C $20
$CnFB ... e mouse's slot number, which is added to the base address. For example, if the mouse lives in slot 4, the low byte of its X position will be stored at address $47C.
In the mouse's normal working position (wit... --------
$Cn12 Low byte of SETMOUSE entry point address
$Cn13 Low byte of SERVEMOUSE entry point addres
int short letters or memos and do quick jobs like address envelopes (if your printer can handle them). It a... nstruction there--usually a jump (JMP) to another address.
When the ampersand programs are installed, they save the existing jump-address at $3F5-3F7 before plugging in their own. This te... rsion of the monitor List command. Syntax: XD [,E address] [,L lines]
Comments: "address" is the decimal or
g mode, the LDA command takes the arguement as an address
and then takes the value held in that address and transfers it to the
accumulator. The arguement is two bytes long and it forms the address LSB first
and MSB second. The address is in effect backwards.
Say you wanted to load the accumulator with
icate absolute addressing mode,
we just put the address. To indicate
indexed absolute mode, we put the base
address followed by a comma and the
indexing register... d to, and when the
program is assembled, the address in
memory where 'LOOP' will be is the
address the argument the statement will
use.
The operator f
e in the
manual for your interface card:
Data Address
This is the address at which each byte must be stored in order to
transmit it to the printer.
Busy Address
This is the address that contains the printer busy status.
Busy Bit
This is the bit number in the busy a
S Graphics
CALL -1977.....CALCULATE Graphics base ADDRESS.
CALL -1953.....INCREMENT COLOR by 2
CALL -1948..... 0 (top) to 159 (bottom)}
POKE 804,S.....STARTING ADDRESS of SHAPE TABLE. S=MODULUS 256
POKE 805,S/256.Both... ER for shapes
PEEK (232-233).SHAPE TABLE starting address
POKE 231,S.....Sets SCALE of SHAPE
PEEK (230)....... NE
CALL -1087.....MONITOR S/R CALCULATE TEXT BASE ADDRESS
CALL -1052.....MONITOR S/R SOUND BELL
CALL -1027.
S Graphics
CALL -1977.....CALCULATE Graphics base ADDRESS.
CALL -1953.....INCREMENT COLOR by 2
CALL -1948..... 0 (top) to 159 (bottom)}
POKE 804,S.....STARTING ADDRESS of SHAPE TABLE. S=MODULUS 256
POKE 805,S/256.Both... ER for shapes
PEEK (232-233).SHAPE TABLE starting address
POKE 231,S.....Sets SCALE of SHAPE
PEEK (230)....... NE
CALL -1087.....MONITOR S/R CALCULATE TEXT BASE ADDRESS
CALL -1052.....MONITOR S/R SOUND BELL
CALL -1027.
S Graphics
CALL -1977.....CALCULATE Graphics base ADDRESS.
CALL -1953.....INCREMENT COLOR by 2
CALL -1948..... 0 (top) to 159 (bottom)}
POKE 804,S.....STARTING ADDRESS of SHAPE TABLE. S=MODULUS 256
POKE 805,S/256.Both... ER for shapes
PEEK (232-233).SHAPE TABLE starting address
POKE 231,S.....Sets SCALE of SHAPE
PEEK (230)....... NE
CALL -1087.....MONITOR S/R CALCULATE TEXT BASE ADDRESS
CALL -1052.....MONITOR S/R SOUND BELL
CALL -1027.
only 8 bits, or one byte at a time. However, its address bus was 16 bits wide, which made for a maximum address of 1111 1111 1111 1111 in binary, $FFFF in hexadeci... 68000 microprocessor, which had the capability to address far more than 64K of memory. The AppleII could m... ility handle 16 bits (two bytes) at a time and to address larger amounts of continuous memory. The address
ould want to own. Since the 6502 processor could address a total of 64K of memory, he designed the compute... roll-top desks). Each slot refers to a specific address in memory on the computer, and each slot can hold... d the leftmost slot in that row is slot "0". The address of that slot, then, is $00. As we move to the ri... e rightmost slot in that row is slot "F", and the address of that slot is $FF. This cabinet has, then, 256