Commodore 128 System Manual page 408

COMMAND:
PURPOSE: Enter a line of assembly code.
SYNTAX:
A
A RETURN is used to indicate the end of the assembly line. If
there are any errors on the line, a question mark is displayed to
indicate an error, and the cursor moves to the next line. The
screen editor can be used to correct the error(s) on that line.
EXAMPLE
.A01200 LDX #$00
.A 1202
NOTE: A period (.) is equal to the ASSEMBLE command.
EXAMPLE:
.02000 LDA #$23
COMMAND: C
PURPOSE: Compare two areas of memory.
SYNTAX: C
Addresses that do not agree are printed on the screen.
J-4
< address> <opcode mnemonic> < operand>
< address>
Copcode
m nemonic>
< operand>
<address 1> <address 2 > <address 3>
<address 1> A number indicating the start
<address 2 > A hexadecimal number
<address 3 > A number indicating the start
A hexadecimal number
indicating the location in memory
to place the opcode.
A standard MOS technology
assembly language mnemonic,
e.g., LDA, STX, ROR.
The operand, when required, can
be any of the legal addressing
modes.
address of the area of memory to
compare against.
indicating the end address of the
area of memory to compare
against.
address of the other area of
memory to compare with.