INT 2F - MODRES - PLAY MODULE AX = 8220h DX:CX -> MODPARM structure (see #02960) Return: AX = status 5722h succesful 2000h parameters out of range other MODRES not installed SeeAlso: AX=8221h,AX=8223h,AX=8225h,AX=8227h,AX=8200h"RESPLAY" Format of MODPARM Structure: Offset Size Description (Table 02960) 00h WORD signature 504Dh ("MP" = Modparm) 02h BYTE output device (see #02962 at INT 2F/AX=8221h) 03h WORD segment of start of main module (pattern) data 05h 31 WORDs segment of start of sample numbers 1-31 43h BYTE pattern at which to start playing (00h to 7Fh) 44h BYTE function 00h play from pattern [offset 43h] until end of the song 01h play indicated pattern [offset 43h] only 45h BYTE Machine speed 00h 10-12Mhz 01h 12-25Mhz (default) 02h 25Mhz+ 03h mix speed 10kHz (fast 8Mhz machines) 04h mix speed 12kHz (10Mhz machines) 05h mix speed 13kHz 06h mix speed 8kHz (test for 8Mhz machines) 46h BYTE allow >64k sample playing 80h MOD has samples >64k in it else all samples in MOD are <64k Notes: Main module data and all samples must start on segment boundaries. In version 2.00 (ONLY) this function carries on playing (works in the background) SeeAlso: #02961