Routines| H | Page number of buffer being used to decode message |
| 26318 | 2E10 | LD L,16 | |
| 26320 | 7E | LD A,(HL) | |
| 26321 | A7 | AND A | Are we working on a sub-submessage? |
| 26322 | 2008 | JR NZ,26332 | Jump if so |
| 26324 | 2E0E | LD L,14 | |
| 26326 | 7E | LD A,(HL) | |
| 26327 | A7 | AND A | Are we working on a submessage? |
| 26328 | 2002 | JR NZ,26332 | Jump if so |
| 26330 | 2E0C | LD L,12 | We're working on a top-level message |
| 26332 | 56 | LD D,(HL) | |
| 26333 | 2D | DEC L | |
| 26334 | 5E | LD E,(HL) | DE=address of character in message |
| 26335 | 1A | LD A,(DE) | Pick up the character |
| 26336 | 13 | INC DE |
Move pointer to next character and store the address for later reference |
| 26337 | 73 | LD (HL),E | |
| 26338 | 2C | INC L | |
| 26339 | 72 | LD (HL),D | |
| 26340 | A7 | AND A | Has the end of the (sub)(sub)message been reached? |
| 26341 | 2009 | JR NZ,26352 | Jump if not |
| 26343 | 3600 | LD (HL),0 | Signal: end of (sub)(sub)message |
| 26345 | 2D | DEC L | L=11, 13 (submessage) or 15 (sub-submessage) |
| 26346 | CB55 | BIT 2,L | Has end of top-level message been reached? |
| 26348 | C8 | RET Z | Return if so |
| 26349 | 2D | DEC L |
Otherwise go up to submessage or top-level message and jump back to deal with it |
| 26350 | 18EC | JR 26332 | |
| 26352 | D620 | SUB 32 | |
| 26354 | FE60 | CP 96 | |
| 26356 | 3003 | JR NC,26361 | Jump with codes 1-31 or 128 onwards |
| 26358 | C620 | ADD A,32 | |
| 26360 | C9 | RET | Return with standard ASCII code in A |
| 26361 | C620 | ADD A,32 | |
| 26363 | FE03 | CP 3 | |
| 26365 | D8 | RET C | Return with codes 0, 1 and 2 (end of line) |
| 26366 | 5F | LD E,A | |
| 26367 | 16FE | LD D,254 | |
| 26369 | 2C | INC L | |
| 26370 | 1A | LD A,(DE) | A=LSB of address of (sub)(sub)message |
| 26371 | 77 | LD (HL),A | Store it in the buffer |
| 26372 | 2C | INC L | |
| 26373 | 14 | INC D | |
| 26374 | 1A | LD A,(DE) | A=MSB of address of (sub)(sub)message |
| 26375 | 77 | LD (HL),A | Store it in the buffer |
| 26376 | 18D2 | JR 26332 | Jump back to collect character code from this (sub)(sub)message |