gavrasm Gerd's AVR assembler version 5.4 (C)2022 by DG4FAC
----------------------------------------------------------

Path:        /home/sergeyyarkov/Documents/Projects/Firmwares/AVR/attiny26l_push-to-toggle/
Source file: main.asm
Hex file:    main.hex
Eeprom file: main.eep
Compiled:    09.06.2023, 21:36:55
Pass:        2

     1: .INCLUDE "tn26def.inc"
 -> Warning 009: Include defs not necessary, using internal values!
   File: /home/sergeyyarkov/Documents/Projects/Firmwares/AVR/attiny26l_push-to-toggle/main.asm, Line: 1
   Source line: .INCLUDE "tn26def.inc"
     2: .LIST
     3: 
     4: ; **** LABLES ****************************************************
     5: 
     6: .DEF  SW_FLAGS    = r20
     7: .DEF  PC_HISTORY  = r19
     8: 
     9: .EQU  LED_PORT    = PA7
    10: .EQU  SW_0_PIN    = PB0
    11: 
    12: 
    13: ; **** CODE SEGMENT **********************************************
    14: 
    15: .CSEG
    16: 
    17: ; **** VECTORS ***************************************************
    18: .ORG 0x00
    19: 
    20: 000000   C010  rjmp  RESET_vect
    21: 
    22: .ORG 0x02
    23: 
    24: 000002   C000  rjmp PIN_CHANGE_vect
    25: 
    26: PIN_CHANGE_vect:
    27: 000003   931F  push  r17
    28: 000004   B71F  in    r17, SREG
    29: 
    30: 000005   B329  in r18, PINA
    31: 000006   2723  eor r18, PC_HISTORY
    32: 000007   B339  in PC_HISTORY, PINA
    33: 
    34: 000008   FF20  sbrs  r18, SW_0_PIN
    35: 000009   C004  rjmp  _sw_exit
    36: 00000A   C000  rjmp  _sw_0_handler
    37: 
    38:   _sw_0_handler:
    39: 00000B   D015  rcall delay
    40: 00000C   9BC8  sbis  PINA, SW_0_PIN
    41: 00000D   D01E  rcall TOGGLE_LED
    42:   ; then exit
    43: 
    44:   _sw_exit:
    45: 00000E   BF1F  out   SREG, r17
    46: 00000F   911F  pop   r17
    47: 000010   9518  reti
    48: 
    49: RESET_vect:
    50: 000011   ED0F  ldi   r16,    RAMEND
    51: 000012   BF0D  out   SP,     r16
    52: 
    53: 
    54: MCU_INIT:
    55: 000013   EE00  ldi   r16,    (1<<PA7) | (1<<PA6) | (1<<PA5)
    56: 000014   BB0A  out   DDRA,   r16
    57:   
    58: 000015   E000  ldi   r16,    (0<<PB0)
    59: 000016   BB08  out   PORTB,  r16
    60: 
    61: 000017   E001  ldi   r16,    (1<<PB0)
    62: 000018   BB08  out   PORTB,  r16
    63: 
    64:   ; First, turn off comparator to enable pin change interrupt (only for tiny26l)
    65: 000019   E800  ldi   r16,    (1<<ACD)
    66: 00001A   B908  out   ACSR,   r16
    67: 
    68:   ; Enable pin change interrupt
    69: 00001B   E300  ldi   r16,    (1<<PCIE0) | (1<<PCIE1)
    70: 00001C   BF0B  out   GIMSK,  r16
    71: 
    72: 00001D   EF3F  ldi   PC_HISTORY, 0xff
    73: 
    74: 00001E   9478  sei
    75: 
    76: LOOP:
    77:   ; rcall TOGGLE_LED
    78:   ; rcall delay
    79: 00001F   0000  nop
    80: 000020   CFFE  rjmp LOOP
    81: 
    82: delay:              ; FOR 1 MHz
    83: 000021   930F  push r16
    84: 000022   931F  push r17
    85: 
    86: 000023   EF1F  ldi r17, 255
    87:     _loop_0:
    88: 000024   E906  ldi r16, 150
    89:       _dec_0:
    90: 000025   950A  dec r16
    91: 000026   F7F1  brne _dec_0
    92:     _loop_1:
    93: 000027   951A  dec r17
    94: 000028   F7D9  brne _loop_0
    95: 
    96: 000029   911F  pop r17
    97: 00002A   910F  pop r16
    98: 00002B   9508  ret
    99: 
   100: TOGGLE_LED:
   101: 00002C   930F  push  r16
   102: 00002D   931F  push  r17
   103: 
   104: 00002E   B319  in    r17,    PINA
   105: 
   106: 00002F   E800  ldi   r16,    (1<<PA7)
   107: 000030   2710  eor   r17,    r16
   108: 000031   BB1B  out   PORTA,  r17
   109:   
   110: 000032   911F  pop   r17
   111: 000033   910F  pop   r16
   112: 000034   9508  ret

List of symbols:
Type nDef nUsed             Decimalval           Hexval Name
  T     1     1                     27               1B ATTINY26
  L     1     2                      3               03 PIN_CHANGE_VECT
  L     1     2                     11               0B _SW_0_HANDLER
  L     1     2                     14               0E _SW_EXIT
  L     1     2                     17               11 RESET_VECT
  L     1     0                     19               13 MCU_INIT
  L     1     2                     31               1F LOOP
  L     1     2                     33               21 DELAY
  L     1     2                     36               24 _LOOP_0
  L     1     2                     37               25 _DEC_0
  L     1     0                     39               27 _LOOP_1
  L     1     2                     44               2C TOGGLE_LED
  R     1     0                     20               14 SW_FLAGS
  R     1     3                     19               13 PC_HISTORY
  C     1     0                     23               17 NOW_Y
  C     1     0                      6               06 NOW_M
  C     1     0                      9               09 NOW_D
  C     1     0                  45086             B01E NOW_I
  C     1     0                      7               07 LED_PORT
  C     1     2                      0               00 SW_0_PIN
   No macros.

Program             :       52 words.
Constants           :        0 words.
Total program memory:       52 words.
Eeprom space        :        0 bytes.
Data segment        :        0 bytes.
Compilation completed, no errors.
Compilation ended 09.06.2023, 21:36:55