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music [2016/05/25 00:17] ex_writer |
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| - | ====== Music ====== | ||
| - | ===== Music System Routines ===== | ||
| - | |||
| - | ^ Name ^ Description ^ | ||
| - | | [[music processor#bmusic|BMUSIC]] | Begin playing music | | ||
| - | | [[music processor#emusic|EMUSIC]] | Stop music | | ||
| - | |||
| - | ===== Music System Routine Descriptions ===== | ||
| - | |||
| - | ==== BMUSIC ==== | ||
| - | |||
| - | BEGIN PLAYING MUSIC | ||
| - | |||
| - | | Calling Sequence: | <code z80>SYSTEM BMUSIC</code> or <code z80>SYSSUK BMUSIC | ||
| - | DW (music stack) | ||
| - | DB (voices byte) | ||
| - | DW (score)</code>| | ||
| - | | Arguments: | A = voices to start with\\ HL = music program counter (score)\\ IX = music stack pointer | | ||
| - | | Notes: | None | | ||
| - | | Description: | Quiets any previous music, then interprets specified "score." | | ||
| - | | Restrictions: | None | | ||
| - | |||
| - | ==== EMUSIC ==== | ||
| - | |||
| - | STOP MUSIC | ||
| - | |||
| - | | Calling Sequence: | <code z80>SYSTEM EMUSIC</code> or <code z80>SYSSUK EMUSIC</code>| | ||
| - | | Arguments: | None | | ||
| - | | Notes: | None | | ||
| - | | Description: | Outputs 0 to volume ports and halt music processor. | | ||
| - | | Restrictions: | None | | ||
