$E138:	24 20		bit $20 
$E13A:	10 2A		bpl @next 
$E13C:	48		pha 
$E13D:	8A		txa 
$E13E:	48		pha 
$E13F:	98		tya 
$E140:	48		pha 
$E141:	E6 00		inc Vars::zp_counter 
$E143:	20 8B C0	jsr Diskun::nmi_update 
$E146:	A9 00		lda #$00 
$E148:	8D 03 20	sta $2003 
$E14B:	A9 02		lda #$02 
$E14D:	8D 14 40	sta $4014 
$E150:	2C 02 20	bit $2002 
$E153:	A9 00		lda #$00 
$E155:	8D 05 20	sta $2005 
$E158:	8D 05 20	sta $2005 
$E15B:	A9 7F		lda #$7F 
$E15D:	25 20		and $20 
$E15F:	85 20		sta $20 
$E161:	68		pla 
$E162:	A8		tay 
$E163:	68		pla 
$E164:	AA		tax 
$E165:	68		pla 

  @next:
$E166:	40		rti 

  irq: