Function C1 749E

• I saw a PLY in the JSR function, so it might break the stack

$C1/749E F0 16       BEQ $16    [$74B6]      
$C1/74A0 CE 9E 7A    DEC $7A9E  [$00:7A9E]   
$C1/74A3 20 DB 78    JSR $78DB  [$C5:78DB]   
$C1/74A6 90 37       BCC $37    [$74DF]      
$C1/74A8 8D 4E 7B    STA $7B4E  [$00:7B4E]   
$C1/74AB 9C 4D 7B    STZ $7B4D  [$00:7B4D]   
$C1/74AE 9C 4F 7B    STZ $7B4F  [$00:7B4F]   
$C1/74B1 8A          TXA                     
$C1/74B2 8D 9F 7A    STA $7A9F  [$00:7A9F]   
$C1/74B5 60          RTS