|
Routines |
| Prev: C03B | Up: Map | Next: C089 |
|
Used by the routine at SaveGameState.
Stores the current game so it can be restored later.
|
||||
| SaveGame | C040 | LD HL,$09A2 | Print the message at 09A2 and wait for a key. | |
| C043 | CALL PrintStringAndWaitForKeypress | |||
| C046 | LD ($C109),DE | Record the tape header: saved game. | ||
| C04A | LD ($C10B),IX | |||
| C04E | LD IX,$C0FE | Use the tape header: saved game (C0FE). | ||
| C052 | LD DE,$0011 | |||
| C055 | XOR A | Set A to 00 to indicate this is a header block. | ||
| C056 | CALL $04C2 | Call SA_BYTES. | ||
| C059 | LD B,$32 | Count 32. | ||
| SaveGame_PauseLoop | C05B | HALT | Wait for 32 frames (one second) between the header and the data block. | |
| C05C | DJNZ SaveGame_PauseLoop | |||
| C05E | DI | Read the tape header: saved game. | ||
| C05F | LD DE,($C109) | |||
| C063 | LD IX,($C10B) | Read the tape header: saved game. | ||
| C067 | LD A,$FF | Set A to FF to indicate this is a data block. | ||
| C069 | CALL $04C2 | Call SA_BYTES. | ||
| C06C | DI | Turn interrupts off again, as SA_BYTES leaves them on. | ||
| C06D | LD HL,$C0A5 | Take the messaging: rewind tape, then call PrintString to print string. | ||
| C070 | CALL PrintString | |||
| C073 | LD HL,$09AC | Print the message at 09AC and wait for a key. | ||
| C076 | CALL PrintStringAndWaitForKeypress | |||
| C079 | LD IX,$C0FE | Use the tape header: saved game (C0FE). | ||
| C07D | LD DE,$0011 | |||
| C080 | LD A,$00 | Set A to 00 to indicate this is a header block. | ||
| C082 | AND A | Clear the carry so the ROM verifies this block. | ||
| C083 | CALL $0556 | Call LD_BYTES. | ||
| C086 | JR NC,LoadGameData_Error | Jump to LoadGameData_Error if the header did not load. | ||
| C088 | AND A | Clear the carry before the next tape block. | ||
| Prev: C03B | Up: Map | Next: C089 |