![]() |
Routines |
Prev: 28159 | Up: Map |
|
||||||||||||
28160 | LD A,(HL) | Pick up the ASCII code of the next character to print | ||||||||||
28161 | ADD A,A | Have we reached the end of the message? | ||||||||||
28162 | RET Z | Return if so | ||||||||||
28163 | NOP | |||||||||||
28164 | NOP | |||||||||||
28165 | INC HL | Point HL at the next character in the message | ||||||||||
28166 | PUSH HL | Save this pointer for now | ||||||||||
28167 | PUSH DE | Save the display file address | ||||||||||
28168 | LD H,15 | Point HL at the base address of the graphic data for the font character (in the ROM) | ||||||||||
28170 | LD L,A | |||||||||||
28171 | ADD HL,HL | |||||||||||
28172 | ADD HL,HL | |||||||||||
28173 | LD B,8 | Print the character on the screen | ||||||||||
28175 | LD A,(HL) | |||||||||||
28176 | LD (DE),A | |||||||||||
28177 | INC L | |||||||||||
28178 | INC D | |||||||||||
28179 | DJNZ 28175 | |||||||||||
28181 | POP DE | Restore the display file address to DE | ||||||||||
28182 | POP HL | Restore the pointer to the next character in the message | ||||||||||
28183 | INC E | Point DE at the next display file location | ||||||||||
28184 | JR 28160 | Jump back to print the next character |
Prev: 28159 | Up: Map |