44key.mp

39 数码管显示4×4键盘矩阵按键（修改后）

NOTE: AVR Code addresses are word addresses
All other addresses (including ones in FLASH) are byte addresses

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                             lit   0054   0010 =     16. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0054  __lit_start
       0054  _SEG_CODE
       0064  __lit_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                           idata   0064   0001 =      1. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0064  __idata_start
       0065  __idata_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            text   0066   020E =    526. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0033  __start
       0033  __text_start
       0053  _exit
       0054  _delay_ms
       006A  _KeyMatrix_Down
       007F  _Keys_Scan
       00E8  _Beep
       00FC  _main
       0118  pop_gset2
       011B  push_gset5
       011D  push_gset4
       011F  push_gset3
       0121  push_gset2
       0123  push_gset1
       0126  pop_gset1
       0127  pop
       013A  __text_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            data   0060   0001 =      1. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0060  _KeyNo
       0060  __data_start
       0061  __data_end

Area                               Start  End    Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                          vector   0000   0004 =      4. bytes (abs,ovr,rom)

Files Linked      [ module(s) ]

D:\icc\lib\crtatmega.o	[ crtatmega.s ]
4X4key.o	[ _4X4key.c ]
<library>	[ gpop2.s, gpush.s ]

User Global Definitions

ram_end = 0x45f
hwstk_size = 0x10

User Base Address Definitions

func_lit = 0x54
data = 0x60
eeprom:1.512