START RAND USR 38912

READ MODE ======================================

QUIT HZ SHIFT Q
RESTART HZ SHIFT R
PRINT SCREEN SHIFT Y
COPY SHIFT Z
HEXEDIT SHIFT E
ASSEMBLE SHIFT A
DECIMAL ADDR SHIFT 3 Enter address as decimal
DEC/HEX DISPLAY SHIFT D Dec/Hex switch
LABEL TABLE SHIFT T Display HZ LABELS table
HIDE/UNHIDE LABELS SHIFT H
TOP LABEL Spectrum CSS-T
SWITCH LABELS Spectrum CSS-SS-N
MAKE REM TO END Spectrum CSS-REM
STEP SHIFT S Single step mode
DATA/DISASEM Spectrum THEN
???? SHIFT F Does something, but what?

WRITE MODE ======================================

C CURSOR SHIFT F LOOK prompt, does something, but what?
HEXEDIT SHIFT E Hexedit
ASSEMBLE SHIFT A Assemble
STEP SHIFT S Single step mode
END ASSEM EDIT ENTER Quit to READ mode
END HEXEDIT ENTER Quit to READ mode
SET END SHIFT 4 END? prompt, set END address
INSERT SHIFT 1 I CURSOR, insert instruction, set END first.
DELETE SHIFT H Delete line
LABEL SHIFT G LABEL address
UNLABEL SHIFT 3 Remove LABEL
TRANSFER SHIFT T DEST? prompt and T CURSOR.
Transfers from CURSOR to END to DEST.
Does NOT adjust addresses, see FN+6
RUN TO RET SHIFT R RUN from CURSOR to next RET
LLIST TO END SHIFT Y Prints from CURSOR to END
E+K=, E-K= SHIFT Q Address Range, CURSOR to END
UNDO SHIFT+ENTER When editing
HIDE LABELS SHIFT H
LOAD SHIFT 2 Load from tape
SAVE SHIFT W Save to tape
Load & Save won't work with emulators,
Use SNAPSHOT (.Z81) files instead.

F CURSOR SHIFT-ENTER

FN+0 - Fill from CURSOR to END with 0, NOP instruction
FN+1 - KEY? prompt. Fill from CURSOR to END with code of key pressed.
FN+2 - Does something, but what?
FN+6 - Copies CURSOR to END to DEST adjusting addresses
FN+7 - DISP prompt and R CURSOR. Does something, but what? Mostly crashes.
FN+8 - Crashes
FN+F -

FIND NEXT Spectrum CSS-G
ERASE Spectrum ERASE
FILL Spectrum FN
VERIFY Spectrum VERIFY
CHKSUM TO BCDE Spectrum
HEX ARITHMETIC Spectrum READ
PART SCREEN Spectrum AT
RELOCATE Spectrum MOVE
READDR JUMP TBL Spectrum STR$
READDR LABELS Spectrum CHR$
END=CURSOR Spectrum OR

SINGLE STEP ======================================

QUIT TO READ SHIFT Q Quit to READ mode
STEP ONE ENTER Single step
SKIP NEXT SPACE Skip over instruction
BACK ONE SHIFT 1 Back one intruction
COPY Spectrum CSS-COPY
RUN CALL SHIFT R RUN the CALL
SET BP1 SHIFT 4 Set breakpoint 1
SET BP2 SHIFT 3 Set breakpoint 2
SHOW BPS SHIFT 2 Show breakpoints
GO TO BP SHIFT G GOTO breakpoint
LOAD REG SHIFT S REG? prompt. Enter value for selected REG
ASSEMBLE NEXT SHIFT A