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- /* Prev.rexx */
-
- options results; address MrMIDI
-
- MUIA_Selected = 0x8042654b; MUIA_List_Active = 0x8042391c
- MUIA_List_Entries = 0x80421654; MUIV_List_Active_Bottom = -3
- MUIV_List_Active_Up = -4
-
- list ID SLIST ATTRS MUIA_List_Entries; max = result
- list ID SLIST ATTRS MUIA_List_Active; current = result
- if max > 1 then do
- check ID RAND; rnd = result
- if rnd = 1 then do
- flag = 0
- do while flag = 0
- temp = random(0, max - 1, time('S'))
- if temp ~= current then do
- list ID SLIST ATTRS MUIA_List_Active temp
- flag = 1
- end
- end /* of while flag */
- end /* of if rnd */
- else if current ~= 0 then list ID SLIST ATTRS MUIA_List_Active MUIV_List_Active_Up
- else list ID SLIST ATTRS MUIA_List_Active MUIV_List_Active_Bottom
- list ID SLIST ATTRS MUIA_List_Active; temp_active = result
- setvar active temp_active
- check ID PLAY
- if result = 1 then do
- call Stop()
- delay(20)
- check ID PLAY ATTRS MUIA_Selected 1
- end
- text ID ACTIV LABEL "\033b\033r"right(temp_active + 1, 3)
- call GetInfo()
- end
- return
-