Проблемы с массивом в AVR на ASM

.divice ATMiko8
.include "m8def.yms"
.org 0x00

ldi r16, low (ramend)
out spl, r16
ldi r16, high (ramend)
out sph, r16

ldi ZL,LOW(2*sym_table);задаю массив
ldi ZH,High(2*sym_table)

/////////////////////////////////////////

ldi r16,5;задаю числа для прибавления к счетчику
ldi r17,8;--||--||--
ldi r19,1;--||--||--

ldi r20,0;запрашиваю данные из массива
add ZL,r16
adc ZH,r20
lpm
;правильные данные только здесь, затем только FF
ldi ZL,LOW(2*sym_table);задаю массив
ldi ZH,High(2*sym_table)

ldi r20,0
add ZL,r17
adc ZH,r20
lpm
ldi ZL,LOW(2*sym_table);задаю массив
ldi ZH,High(2*sym_table)
ldi r20,0
add ZL,r18
adc ZH,r20
lpm
stop: rjmp stop

sym_table:
.db 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x07,0x7f,0x6f,0xff

//========================================================================
.equ   ANOD_ONE      = 1<<5
.equ    ANOD_TEN        = 1<<4
.equ    ANOD_HANDRED     = 1<<3
.equ    ANOD_THOUSAND     = 1<<2

.equ   A            = 1<<6
.equ   B            = 1<<7 //     A
.equ   C            = 1<<3 //   F   B
.equ   D            = 1<<2 //     G
.equ   E            = 1<<1 //   E   C
.equ   F            = 1<<5 //     D
.equ   G            = 1<<4
.equ   H            = 1<<0
//------------------------------------------------------------------------

//------------------------------------------------------------------------
.equ   ZERO         = A+B+C+D+E+F
.equ   ONE            = B+C
.equ   TWO            = A+B+D+E+G
.equ   THREE         = A+B+C+D+G
.equ   FOUR         = B+C+F+G
.equ   FIVE         = A+C+D+F+G
.equ   SIX            = A+C+D+E+F+G
.equ   SEVEN         = A+B+C
.equ   EIGHT         = A+B+C+D+E+F+G
.equ   NINE         = A+B+C+D+F+G
//========================================================================

.dseg

//========================================================================
DISPLAY_BUFFER:
.equ   DISPLAY_BUFFER_SIZE = 4
.byte   DISPLAY_BUFFER_SIZE
//========================================================================

.cseg

//========================================================================
.macro   Proc_7_Segm_Ind
mov      CNT, CNT_7_SEGM_IND

clr      ZH
mov      ZL, CNT
lsl      ZL
subi   ZL, LOW(-(Table_7_Segm_Ind*2))
sbci   ZH, HIGH(-(Table_7_Segm_Ind*2))

lpm      CNT_7_SEGM_IND, Z+
lpm      ANODS, Z

ldz      DISPLAY_BUFFER
addw   Z, CNT, RCLR
ld      ZL, Z

clr      ZH
subi   ZL, LOW(-(Table_7_Segm_Char*2))
sbci   ZH, HIGH(-(Table_7_Segm_Char*2))

lpm      KATODS, Z
.endmacro
//------------------------------------------------------------------------

//------------------------------------------------------------------------
Table_7_Segm_Ind:
.db      0x01, ANOD_THOUSAND
.db      0x02, ANOD_HANDRED
.db      0x03, ANOD_TEN
.db      0x00, ANOD_ONE

Table_7_Segm_Char:
.db      ZERO,    ONE
.db      TWO,     THREE
.db      FOUR,    FIVE
.db      SIX,     SEVEN
.db      EIGHT,   NINE
//========================================================================