X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=firmware%2Fapps%2Fjtag%2Fjtag430asm.S;h=5bbf3520997b804f6e1e9696929a95ac81b96129;hb=002c3c7923311e13f0ff2fcdfb292aa1c94ebe89;hp=39dcb8f65ebfa9c62dbafb96f4112008b711cb3c;hpb=1fac05c130ba22b56a9af8961bce2b9553d30e67;p=goodfet

diff --git a/firmware/apps/jtag/jtag430asm.S b/firmware/apps/jtag/jtag430asm.S
index 39dcb8f..5bbf352 100644
--- a/firmware/apps/jtag/jtag430asm.S
+++ b/firmware/apps/jtag/jtag430asm.S
@@ -12,10 +12,14 @@ jtag430_tclk_flashpulses:
 // At 16MHz, 33 to 62 cycles/loop are allowed.
 jtag430_tclk_flashpulses_3mhz:
 	mov #0x0031, r14
-pulseloop3:	
+pulseloop3:
 	bis.b #2, @r14		;SETTCLK, 3 cycles
 	sub #1, r15		; 1 cycle
 	;;  1+3+3+1+2=10, within limits
+	nop
+	nop
+	nop			;10+3=13
+	
 	bic.b #2, @r14		;CLRTCLK, 3 cycles
 	tst r15			; 1 cycle
 	jnz pulseloop3		; 2 cycles
@@ -28,7 +32,13 @@ pulseloop16:
 	sub #1, r15		; 1 cycle
 	;;  1+3+3+1+2=10, beneath limits,
 
-	;; +3+2=5, repeat 5 times to get 10+25=35, within limits
+	;; +3+2=5, repeat 8 times to get 10+40=50, within limits
+	push r11		; 3 cycles
+	pop r11			; 2 cycles
+	push r11		; 3 cycles
+	pop r11			; 2 cycles
+	push r11		; 3 cycles
+	pop r11			; 2 cycles
 	push r11		; 3 cycles
 	pop r11			; 2 cycles
 	push r11		; 3 cycles