X-Git-Url: https://git.gir.st/Chiptunes-pms150c.git/blobdiff_plain/f60af06d2afe4e430fc3b88dfda0ef7bc8cbdf1e..e8e4d78f94f7ffdd2eddf7c41df35b1fc43d7d87:/bsv.asm

diff --git a/bsv.asm b/bsv.asm
index c91510c..f31ee13 100644
--- a/bsv.asm
+++ b/bsv.asm
@@ -246,10 +246,7 @@ init:
 	;XXX: increase pwm base frequency (/1) -> (4*4.096mhz)/(2^8) = 64khz
 
 	;timer16/ivr setup
-	;mov	a, #(( 0<<0 | 1<<3 | 4<<5 ))	; ovf@bit8 (512cy; §9.2.5), clk/4, ihrc
-	MOV	a, #(( 1<<0 | 1<<3 | 4<<5 ))	; ovf@bit9 (???cy; §9.2.5), clk/4, ihrc
-	;XXX: datasheet §5.10.1 says bit8 = 256cycles, 9.2.5 says bit8=512cy
-	; note: ovf@bit9 causes 4khz isr => we need ovf@bit8.
+	MOV	a, #(( 0<<0 | 1<<3 | 4<<5 ))	; ovf@bit8 (512cy; §9.2.5), clk/4, ihrc
 	MOV	t16m, a
 	MOV	a, #(1<<2)		; enable timer16 int, disable all others
 	MOV	inten, a