From fc3814b8d8e31917b4a5a2953c7c5ac71c9554a5 Mon Sep 17 00:00:00 2001 From: John Tsiombikas Date: Sat, 31 Dec 2022 21:15:59 +0200 Subject: [PATCH] fixed --- bootcard.asm | 27 ++++++--------------------- 1 file changed, 6 insertions(+), 21 deletions(-) diff --git a/bootcard.asm b/bootcard.asm index a782832..384dd2d 100644 --- a/bootcard.asm +++ b/bootcard.asm @@ -21,7 +21,6 @@ nticks dd 0 tmoffs dd 0 musptr dd 0 frame dd 0 -pnote dd 0 fval dd 0 cmap dd 0 @@ -32,7 +31,6 @@ nticks equ 7e00h tmoffs equ 7e04h musptr equ 7e08h frame equ 7e0ch -pnote equ 7e18h fval equ 7e10h cmap equ 7e14h %endif @@ -70,10 +68,6 @@ start: mov ss, ax mov sp, 7c00h - mov di, nticks - mov cx, 16 - rep stosw - cli mov word [32], tintr mov [34], ax @@ -92,6 +86,10 @@ start: mov [es:34], ax %endif + mov di, nticks + mov cx, 16 + rep stosw + stimer 0, 5966 %ifdef MIDI call resetmidi @@ -212,32 +210,20 @@ textout_done: %ifdef MIDI note_on: - mov [pnote], ax + push ax mov ax, 90h ; note-on command for channel 0 call sendmidi - mov ax, [pnote] + pop ax call sendmidi mov ax, 127 jmp sendmidi -note_off: - mov ax, [pnote] - test ax, ax - jz textout_done - mov ax, 80h ; note-off command for channel 0 - call sendmidi - mov ax, [pnote] - call sendmidi - mov ax, 64 - jmp sendmidi - all_notes_off: mov ax, 0b0h ; channel mode message for channel 0... call sendmidi mov ax, 7bh ; all notes off call sendmidi xor ax, ax - mov [pnote], ax jmp sendmidi waitmidi: @@ -315,7 +301,6 @@ tintr: %ifdef MIDI push ax - ;call note_off call all_notes_off pop ax call note_on -- 1.7.10.4