Merge pull request #30 from WestfW/master

Significant optiboot upgrade.

1 files changed, 0 insertions, 520 deletions

diff --git a/bootloaders/optiboot/optiboot_pro_20mhz.lst b/bootloaders/optiboot/optiboot_pro_20mhz.lst
deleted file mode 100644
index 62178d3..0000000
--- a/bootloaders/optiboot/optiboot_pro_20mhz.lst
+++ /dev/null
@@ -1,520 +0,0 @@
-
-optiboot_pro_20mhz.elf:     file format elf32-avr
-
-Sections:
-Idx Name          Size      VMA       LMA       File off  Algn
-  0 .text         000001ec  00003e00  00003e00  00000054  2**1
-                  CONTENTS, ALLOC, LOAD, READONLY, CODE
-  1 .debug_aranges 00000028  00000000  00000000  00000240  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  2 .debug_pubnames 0000006a  00000000  00000000  00000268  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  3 .debug_info   00000269  00000000  00000000  000002d2  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  4 .debug_abbrev 00000196  00000000  00000000  0000053b  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  5 .debug_line   000003d3  00000000  00000000  000006d1  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  6 .debug_frame  00000090  00000000  00000000  00000aa4  2**2
-                  CONTENTS, READONLY, DEBUGGING
-  7 .debug_str    00000135  00000000  00000000  00000b34  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  8 .debug_loc    000001d1  00000000  00000000  00000c69  2**0
-                  CONTENTS, READONLY, DEBUGGING
-  9 .debug_ranges 00000068  00000000  00000000  00000e3a  2**0
-                  CONTENTS, READONLY, DEBUGGING
-
-Disassembly of section .text:
-
-00003e00 <main>:
-#ifdef VIRTUAL_BOOT_PARTITION
-#define rstVect (*(uint16_t*)(0x204))
-#define wdtVect (*(uint16_t*)(0x206))
-#endif
-/* main program starts here */
-int main(void) {
-    3e00:	85 e0       	ldi	r24, 0x05	; 5
-    3e02:	80 93 81 00 	sts	0x0081, r24
-#if LED_START_FLASHES > 0
-  // Set up Timer 1 for timeout counter
-  TCCR1B = _BV(CS12) | _BV(CS10); // div 1024
-#endif
-#ifndef SOFT_UART
-  UCSR0A = _BV(U2X0); //Double speed mode USART0
-    3e06:	82 e0       	ldi	r24, 0x02	; 2
-    3e08:	80 93 c0 00 	sts	0x00C0, r24
-  UCSR0B = _BV(RXEN0) | _BV(TXEN0);
-    3e0c:	88 e1       	ldi	r24, 0x18	; 24
-    3e0e:	80 93 c1 00 	sts	0x00C1, r24
-  UCSR0C = _BV(UCSZ00) | _BV(UCSZ01);
-    3e12:	86 e0       	ldi	r24, 0x06	; 6
-    3e14:	80 93 c2 00 	sts	0x00C2, r24
-  UBRR0L = (uint8_t)( (F_CPU + BAUD_RATE * 4L) / (BAUD_RATE * 8L) - 1 );
-    3e18:	85 e1       	ldi	r24, 0x15	; 21
-    3e1a:	80 93 c4 00 	sts	0x00C4, r24
-#endif
-
-  // Adaboot no-wait mod
-  ch = MCUSR;
-    3e1e:	84 b7       	in	r24, 0x34	; 52
-  MCUSR = 0;
-    3e20:	14 be       	out	0x34, r1	; 52
-  if (!(ch & _BV(EXTRF))) appStart();
-    3e22:	81 ff       	sbrs	r24, 1
-    3e24:	d0 d0       	rcall	.+416    	; 0x3fc6 <appStart>
-
-  // Set up watchdog to trigger after 500ms
-  watchdogConfig(WATCHDOG_500MS);
-    3e26:	8d e0       	ldi	r24, 0x0D	; 13
-    3e28:	c8 d0       	rcall	.+400    	; 0x3fba <watchdogConfig>
-
-  /* Set LED pin as output */
-  LED_DDR |= _BV(LED);
-    3e2a:	25 9a       	sbi	0x04, 5	; 4
-    3e2c:	86 e0       	ldi	r24, 0x06	; 6
-}
-
-#if LED_START_FLASHES > 0
-void flash_led(uint8_t count) {
-  do {
-    TCNT1 = -(F_CPU/(1024*16));
-    3e2e:	2c e3       	ldi	r18, 0x3C	; 60
-    3e30:	3b ef       	ldi	r19, 0xFB	; 251
-    TIFR1 = _BV(TOV1);
-    3e32:	91 e0       	ldi	r25, 0x01	; 1
-}
-
-#if LED_START_FLASHES > 0
-void flash_led(uint8_t count) {
-  do {
-    TCNT1 = -(F_CPU/(1024*16));
-    3e34:	30 93 85 00 	sts	0x0085, r19
-    3e38:	20 93 84 00 	sts	0x0084, r18
-    TIFR1 = _BV(TOV1);
-    3e3c:	96 bb       	out	0x16, r25	; 22
-    while(!(TIFR1 & _BV(TOV1)));
-    3e3e:	b0 9b       	sbis	0x16, 0	; 22
-    3e40:	fe cf       	rjmp	.-4      	; 0x3e3e <main+0x3e>
-    LED_PIN |= _BV(LED);
-    3e42:	1d 9a       	sbi	0x03, 5	; 3
-  return getch();
-}
-
-// Watchdog functions. These are only safe with interrupts turned off.
-void watchdogReset() {
-  __asm__ __volatile__ (
-    3e44:	a8 95       	wdr
-    TCNT1 = -(F_CPU/(1024*16));
-    TIFR1 = _BV(TOV1);
-    while(!(TIFR1 & _BV(TOV1)));
-    LED_PIN |= _BV(LED);
-    watchdogReset();
-  } while (--count);
-    3e46:	81 50       	subi	r24, 0x01	; 1
-    3e48:	a9 f7       	brne	.-22     	; 0x3e34 <main+0x34>
-    /* get character from UART */
-    ch = getch();
-
-    if(ch == STK_GET_PARAMETER) {
-      // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
-      getNch(1);
-    3e4a:	dd 24       	eor	r13, r13
-    3e4c:	d3 94       	inc	r13
-        boot_page_fill((uint16_t)(void*)addrPtr,a);
-        addrPtr += 2;
-      } while (--ch);
-      
-      // Write from programming buffer
-      boot_page_write((uint16_t)(void*)address);
-    3e4e:	a5 e0       	ldi	r26, 0x05	; 5
-    3e50:	ea 2e       	mov	r14, r26
-      boot_spm_busy_wait();
-
-#if defined(RWWSRE)
-      // Reenable read access to flash
-      boot_rww_enable();
-    3e52:	f1 e1       	ldi	r31, 0x11	; 17
-    3e54:	ff 2e       	mov	r15, r31
-#endif
-
-  /* Forever loop */
-  for (;;) {
-    /* get character from UART */
-    ch = getch();
-    3e56:	a4 d0       	rcall	.+328    	; 0x3fa0 <getch>
-
-    if(ch == STK_GET_PARAMETER) {
-    3e58:	81 34       	cpi	r24, 0x41	; 65
-    3e5a:	21 f4       	brne	.+8      	; 0x3e64 <main+0x64>
-      // GET PARAMETER returns a generic 0x03 reply - enough to keep Avrdude happy
-      getNch(1);
-    3e5c:	81 e0       	ldi	r24, 0x01	; 1
-    3e5e:	be d0       	rcall	.+380    	; 0x3fdc <verifySpace+0xc>
-      putch(0x03);
-    3e60:	83 e0       	ldi	r24, 0x03	; 3
-    3e62:	24 c0       	rjmp	.+72     	; 0x3eac <main+0xac>
-    }
-    else if(ch == STK_SET_DEVICE) {
-    3e64:	82 34       	cpi	r24, 0x42	; 66
-    3e66:	11 f4       	brne	.+4      	; 0x3e6c <main+0x6c>
-      // SET DEVICE is ignored
-      getNch(20);
-    3e68:	84 e1       	ldi	r24, 0x14	; 20
-    3e6a:	03 c0       	rjmp	.+6      	; 0x3e72 <main+0x72>
-    }
-    else if(ch == STK_SET_DEVICE_EXT) {
-    3e6c:	85 34       	cpi	r24, 0x45	; 69
-    3e6e:	19 f4       	brne	.+6      	; 0x3e76 <main+0x76>
-      // SET DEVICE EXT is ignored
-      getNch(5);
-    3e70:	85 e0       	ldi	r24, 0x05	; 5
-    3e72:	b4 d0       	rcall	.+360    	; 0x3fdc <verifySpace+0xc>
-    3e74:	8a c0       	rjmp	.+276    	; 0x3f8a <main+0x18a>
-    }
-    else if(ch == STK_LOAD_ADDRESS) {
-    3e76:	85 35       	cpi	r24, 0x55	; 85
-    3e78:	a1 f4       	brne	.+40     	; 0x3ea2 <main+0xa2>
-      // LOAD ADDRESS
-      address = getch();
-    3e7a:	92 d0       	rcall	.+292    	; 0x3fa0 <getch>
-    3e7c:	08 2f       	mov	r16, r24
-    3e7e:	10 e0       	ldi	r17, 0x00	; 0
-    3e80:	10 93 01 02 	sts	0x0201, r17
-    3e84:	00 93 00 02 	sts	0x0200, r16
-      address = (address & 0xff) | (getch() << 8);
-    3e88:	8b d0       	rcall	.+278    	; 0x3fa0 <getch>
-    3e8a:	90 e0       	ldi	r25, 0x00	; 0
-    3e8c:	98 2f       	mov	r25, r24
-    3e8e:	88 27       	eor	r24, r24
-    3e90:	80 2b       	or	r24, r16
-    3e92:	91 2b       	or	r25, r17
-      address += address; // Convert from word address to byte address
-    3e94:	88 0f       	add	r24, r24
-    3e96:	99 1f       	adc	r25, r25
-    3e98:	90 93 01 02 	sts	0x0201, r25
-    3e9c:	80 93 00 02 	sts	0x0200, r24
-    3ea0:	73 c0       	rjmp	.+230    	; 0x3f88 <main+0x188>
-      verifySpace();
-    }
-    else if(ch == STK_UNIVERSAL) {
-    3ea2:	86 35       	cpi	r24, 0x56	; 86
-    3ea4:	29 f4       	brne	.+10     	; 0x3eb0 <main+0xb0>
-      // UNIVERSAL command is ignored
-      getNch(4);
-    3ea6:	84 e0       	ldi	r24, 0x04	; 4
-    3ea8:	99 d0       	rcall	.+306    	; 0x3fdc <verifySpace+0xc>
-      putch(0x00);
-    3eaa:	80 e0       	ldi	r24, 0x00	; 0
-    3eac:	71 d0       	rcall	.+226    	; 0x3f90 <putch>
-    3eae:	6d c0       	rjmp	.+218    	; 0x3f8a <main+0x18a>
-    }
-    /* Write memory, length is big endian and is in bytes  */
-    else if(ch == STK_PROG_PAGE) {
-    3eb0:	84 36       	cpi	r24, 0x64	; 100
-    3eb2:	09 f0       	breq	.+2      	; 0x3eb6 <main+0xb6>
-    3eb4:	43 c0       	rjmp	.+134    	; 0x3f3c <main+0x13c>
-      // PROGRAM PAGE - we support flash programming only, not EEPROM
-      uint8_t *bufPtr;
-      uint16_t addrPtr;
-
-      getLen();
-    3eb6:	7c d0       	rcall	.+248    	; 0x3fb0 <getLen>
-
-      // Immediately start page erase - this will 4.5ms
-      boot_page_erase((uint16_t)(void*)address);
-    3eb8:	e0 91 00 02 	lds	r30, 0x0200
-    3ebc:	f0 91 01 02 	lds	r31, 0x0201
-    3ec0:	83 e0       	ldi	r24, 0x03	; 3
-    3ec2:	80 93 57 00 	sts	0x0057, r24
-    3ec6:	e8 95       	spm
-    3ec8:	c0 e0       	ldi	r28, 0x00	; 0
-    3eca:	d1 e0       	ldi	r29, 0x01	; 1
-
-      // While that is going on, read in page contents
-      bufPtr = buff;
-      do *bufPtr++ = getch();
-    3ecc:	69 d0       	rcall	.+210    	; 0x3fa0 <getch>
-    3ece:	89 93       	st	Y+, r24
-      while (--length);
-    3ed0:	80 91 02 02 	lds	r24, 0x0202
-    3ed4:	81 50       	subi	r24, 0x01	; 1
-    3ed6:	80 93 02 02 	sts	0x0202, r24
-    3eda:	88 23       	and	r24, r24
-    3edc:	b9 f7       	brne	.-18     	; 0x3ecc <main+0xcc>
-
-      // Read command terminator, start reply
-      verifySpace();
-    3ede:	78 d0       	rcall	.+240    	; 0x3fd0 <verifySpace>
-      
-      // If only a partial page is to be programmed, the erase might not be complete.
-      // So check that here
-      boot_spm_busy_wait();
-    3ee0:	07 b6       	in	r0, 0x37	; 55
-    3ee2:	00 fc       	sbrc	r0, 0
-    3ee4:	fd cf       	rjmp	.-6      	; 0x3ee0 <main+0xe0>
-      }
-#endif
-
-      // Copy buffer into programming buffer
-      bufPtr = buff;
-      addrPtr = (uint16_t)(void*)address;
-    3ee6:	40 91 00 02 	lds	r20, 0x0200
-    3eea:	50 91 01 02 	lds	r21, 0x0201
-    3eee:	a0 e0       	ldi	r26, 0x00	; 0
-    3ef0:	b1 e0       	ldi	r27, 0x01	; 1
-      ch = SPM_PAGESIZE / 2;
-      do {
-        uint16_t a;
-        a = *bufPtr++;
-    3ef2:	2c 91       	ld	r18, X
-    3ef4:	30 e0       	ldi	r19, 0x00	; 0
-        a |= (*bufPtr++) << 8;
-    3ef6:	11 96       	adiw	r26, 0x01	; 1
-    3ef8:	8c 91       	ld	r24, X
-    3efa:	11 97       	sbiw	r26, 0x01	; 1
-    3efc:	90 e0       	ldi	r25, 0x00	; 0
-    3efe:	98 2f       	mov	r25, r24
-    3f00:	88 27       	eor	r24, r24
-    3f02:	82 2b       	or	r24, r18
-    3f04:	93 2b       	or	r25, r19
-#ifdef VIRTUAL_BOOT_PARTITION
-#define rstVect (*(uint16_t*)(0x204))
-#define wdtVect (*(uint16_t*)(0x206))
-#endif
-/* main program starts here */
-int main(void) {
-    3f06:	12 96       	adiw	r26, 0x02	; 2
-      ch = SPM_PAGESIZE / 2;
-      do {
-        uint16_t a;
-        a = *bufPtr++;
-        a |= (*bufPtr++) << 8;
-        boot_page_fill((uint16_t)(void*)addrPtr,a);
-    3f08:	fa 01       	movw	r30, r20
-    3f0a:	0c 01       	movw	r0, r24
-    3f0c:	d0 92 57 00 	sts	0x0057, r13
-    3f10:	e8 95       	spm
-    3f12:	11 24       	eor	r1, r1
-        addrPtr += 2;
-    3f14:	4e 5f       	subi	r20, 0xFE	; 254
-    3f16:	5f 4f       	sbci	r21, 0xFF	; 255
-      } while (--ch);
-    3f18:	f1 e0       	ldi	r31, 0x01	; 1
-    3f1a:	a0 38       	cpi	r26, 0x80	; 128
-    3f1c:	bf 07       	cpc	r27, r31
-    3f1e:	49 f7       	brne	.-46     	; 0x3ef2 <main+0xf2>
-      
-      // Write from programming buffer
-      boot_page_write((uint16_t)(void*)address);
-    3f20:	e0 91 00 02 	lds	r30, 0x0200
-    3f24:	f0 91 01 02 	lds	r31, 0x0201
-    3f28:	e0 92 57 00 	sts	0x0057, r14
-    3f2c:	e8 95       	spm
-      boot_spm_busy_wait();
-    3f2e:	07 b6       	in	r0, 0x37	; 55
-    3f30:	00 fc       	sbrc	r0, 0
-    3f32:	fd cf       	rjmp	.-6      	; 0x3f2e <main+0x12e>
-
-#if defined(RWWSRE)
-      // Reenable read access to flash
-      boot_rww_enable();
-    3f34:	f0 92 57 00 	sts	0x0057, r15
-    3f38:	e8 95       	spm
-    3f3a:	27 c0       	rjmp	.+78     	; 0x3f8a <main+0x18a>
-#endif
-
-    }
-    /* Read memory block mode, length is big endian.  */
-    else if(ch == STK_READ_PAGE) {
-    3f3c:	84 37       	cpi	r24, 0x74	; 116
-    3f3e:	b9 f4       	brne	.+46     	; 0x3f6e <main+0x16e>
-      // READ PAGE - we only read flash
-      getLen();
-    3f40:	37 d0       	rcall	.+110    	; 0x3fb0 <getLen>
-      verifySpace();
-    3f42:	46 d0       	rcall	.+140    	; 0x3fd0 <verifySpace>
-        else ch = pgm_read_byte_near(address);
-        address++;
-        putch(ch);
-      } while (--length);
-#else
-      do putch(pgm_read_byte_near(address++));
-    3f44:	e0 91 00 02 	lds	r30, 0x0200
-    3f48:	f0 91 01 02 	lds	r31, 0x0201
-    3f4c:	31 96       	adiw	r30, 0x01	; 1
-    3f4e:	f0 93 01 02 	sts	0x0201, r31
-    3f52:	e0 93 00 02 	sts	0x0200, r30
-    3f56:	31 97       	sbiw	r30, 0x01	; 1
-    3f58:	e4 91       	lpm	r30, Z+
-    3f5a:	8e 2f       	mov	r24, r30
-    3f5c:	19 d0       	rcall	.+50     	; 0x3f90 <putch>
-      while (--length);
-    3f5e:	80 91 02 02 	lds	r24, 0x0202
-    3f62:	81 50       	subi	r24, 0x01	; 1
-    3f64:	80 93 02 02 	sts	0x0202, r24
-    3f68:	88 23       	and	r24, r24
-    3f6a:	61 f7       	brne	.-40     	; 0x3f44 <main+0x144>
-    3f6c:	0e c0       	rjmp	.+28     	; 0x3f8a <main+0x18a>
-#endif
-    }
-
-    /* Get device signature bytes  */
-    else if(ch == STK_READ_SIGN) {
-    3f6e:	85 37       	cpi	r24, 0x75	; 117
-    3f70:	39 f4       	brne	.+14     	; 0x3f80 <main+0x180>
-      // READ SIGN - return what Avrdude wants to hear
-      verifySpace();
-    3f72:	2e d0       	rcall	.+92     	; 0x3fd0 <verifySpace>
-      putch(SIGNATURE_0);
-    3f74:	8e e1       	ldi	r24, 0x1E	; 30
-    3f76:	0c d0       	rcall	.+24     	; 0x3f90 <putch>
-      putch(SIGNATURE_1);
-    3f78:	84 e9       	ldi	r24, 0x94	; 148
-    3f7a:	0a d0       	rcall	.+20     	; 0x3f90 <putch>
-      putch(SIGNATURE_2);
-    3f7c:	86 e0       	ldi	r24, 0x06	; 6
-    3f7e:	96 cf       	rjmp	.-212    	; 0x3eac <main+0xac>
-    }
-    else if (ch == 'Q') {
-    3f80:	81 35       	cpi	r24, 0x51	; 81
-    3f82:	11 f4       	brne	.+4      	; 0x3f88 <main+0x188>
-      // Adaboot no-wait mod
-      watchdogConfig(WATCHDOG_16MS);
-    3f84:	88 e0       	ldi	r24, 0x08	; 8
-    3f86:	19 d0       	rcall	.+50     	; 0x3fba <watchdogConfig>
-      verifySpace();
-    }
-    else {
-      // This covers the response to commands like STK_ENTER_PROGMODE
-      verifySpace();
-    3f88:	23 d0       	rcall	.+70     	; 0x3fd0 <verifySpace>
-    }
-    putch(STK_OK);
-    3f8a:	80 e1       	ldi	r24, 0x10	; 16
-    3f8c:	01 d0       	rcall	.+2      	; 0x3f90 <putch>
-    3f8e:	63 cf       	rjmp	.-314    	; 0x3e56 <main+0x56>
-
-00003f90 <putch>:
-  }
-}
-
-void putch(char ch) {
-    3f90:	98 2f       	mov	r25, r24
-#ifndef SOFT_UART
-  while (!(UCSR0A & _BV(UDRE0)));
-    3f92:	80 91 c0 00 	lds	r24, 0x00C0
-    3f96:	85 ff       	sbrs	r24, 5
-    3f98:	fc cf       	rjmp	.-8      	; 0x3f92 <putch+0x2>
-  UDR0 = ch;
-    3f9a:	90 93 c6 00 	sts	0x00C6, r25
-      [uartBit] "I" (UART_TX_BIT)
-    :
-      "r25"
-  );
-#endif
-}
-    3f9e:	08 95       	ret
-
-00003fa0 <getch>:
-  return getch();
-}
-
-// Watchdog functions. These are only safe with interrupts turned off.
-void watchdogReset() {
-  __asm__ __volatile__ (
-    3fa0:	a8 95       	wdr
-      [uartBit] "I" (UART_RX_BIT)
-    :
-      "r25"
-);
-#else
-  while(!(UCSR0A & _BV(RXC0)));
-    3fa2:	80 91 c0 00 	lds	r24, 0x00C0
-    3fa6:	87 ff       	sbrs	r24, 7
-    3fa8:	fc cf       	rjmp	.-8      	; 0x3fa2 <getch+0x2>
-  ch = UDR0;
-    3faa:	80 91 c6 00 	lds	r24, 0x00C6
-#ifdef LED_DATA_FLASH
-  LED_PIN |= _BV(LED);
-#endif
-
-  return ch;
-}
-    3fae:	08 95       	ret
-
-00003fb0 <getLen>:
-  } while (--count);
-}
-#endif
-
-uint8_t getLen() {
-  getch();
-    3fb0:	f7 df       	rcall	.-18     	; 0x3fa0 <getch>
-  length = getch();
-    3fb2:	f6 df       	rcall	.-20     	; 0x3fa0 <getch>
-    3fb4:	80 93 02 02 	sts	0x0202, r24
-  return getch();
-}
-    3fb8:	f3 cf       	rjmp	.-26     	; 0x3fa0 <getch>
-
-00003fba <watchdogConfig>:
-    "wdr\n"
-  );
-}
-
-void watchdogConfig(uint8_t x) {
-  WDTCSR = _BV(WDCE) | _BV(WDE);
-    3fba:	e0 e6       	ldi	r30, 0x60	; 96
-    3fbc:	f0 e0       	ldi	r31, 0x00	; 0
-    3fbe:	98 e1       	ldi	r25, 0x18	; 24
-    3fc0:	90 83       	st	Z, r25
-  WDTCSR = x;
-    3fc2:	80 83       	st	Z, r24
-}
-    3fc4:	08 95       	ret
-
-00003fc6 <appStart>:
-
-void appStart() {
-  watchdogConfig(WATCHDOG_OFF);
-    3fc6:	80 e0       	ldi	r24, 0x00	; 0
-    3fc8:	f8 df       	rcall	.-16     	; 0x3fba <watchdogConfig>
-  __asm__ __volatile__ (
-    3fca:	ee 27       	eor	r30, r30
-    3fcc:	ff 27       	eor	r31, r31
-    3fce:	09 94       	ijmp
-
-00003fd0 <verifySpace>:
-  do getch(); while (--count);
-  verifySpace();
-}
-
-void verifySpace() {
-  if (getch() != CRC_EOP) appStart();
-    3fd0:	e7 df       	rcall	.-50     	; 0x3fa0 <getch>
-    3fd2:	80 32       	cpi	r24, 0x20	; 32
-    3fd4:	09 f0       	breq	.+2      	; 0x3fd8 <verifySpace+0x8>
-    3fd6:	f7 df       	rcall	.-18     	; 0x3fc6 <appStart>
-  putch(STK_INSYNC);
-    3fd8:	84 e1       	ldi	r24, 0x14	; 20
-}
-    3fda:	da cf       	rjmp	.-76     	; 0x3f90 <putch>
-    ::[count] "M" (UART_B_VALUE)
-  );
-}
-#endif
-
-void getNch(uint8_t count) {
-    3fdc:	1f 93       	push	r17
-    3fde:	18 2f       	mov	r17, r24
-
-00003fe0 <getNch>:
-  do getch(); while (--count);
-    3fe0:	df df       	rcall	.-66     	; 0x3fa0 <getch>
-    3fe2:	11 50       	subi	r17, 0x01	; 1
-    3fe4:	e9 f7       	brne	.-6      	; 0x3fe0 <getNch>
-  verifySpace();
-    3fe6:	f4 df       	rcall	.-24     	; 0x3fd0 <verifySpace>
-}
-    3fe8:	1f 91       	pop	r17
-    3fea:	08 95       	ret