PrintString: ; HL contains the pointer to the string literal. ld a,(hl) or a ;compares to zero quicker than "CP 0" ret z ;we're done printing the string, so exit. cp '\' ; a single ascii character is specified in single quotes. This compares A to the backslash's ASCII value. jr z,HandleSpecialChars ; if accumulator = '\' then goto "HandleSpecialChars" call PrintChar ;unimplemented print routine, depending on the system this is either a BIOS call ; or a routine written by the programmer. inc hl ;next character jr PrintString ;back to top HandleSpecialChars: inc hl ;next char ld a,(hl) cp 'n' call z,NewLine ;unimplemented routine, advances text cursor to next line. Only called if accumulator = 'n'. inc hl ;advance past the 'n' to the next char. jr PrintString ;jump back to top. Notice that neither the backslash nor the character after it were actually printed.