Mercurial > public > hwos_code
comparison src/convert.asm @ 300:5ad479f2a868
Merged Screen layout mod #1 into Screen layout work #3
author | Janos Kovacs <kovjanos@gmail.com> |
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date | Sun, 31 May 2015 21:24:16 +0200 |
parents | 653a3ab08062 |
children | a5fc007634c5 |
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299:6c4800af27ac | 300:5ad479f2a868 |
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26 #define all_zeros_flag cvt_flags2,1 | 26 #define all_zeros_flag cvt_flags2,1 |
27 #define DP_done cvt_flags2,2 | 27 #define DP_done cvt_flags2,2 |
28 #define DP_done2 cvt_flags2,3 | 28 #define DP_done2 cvt_flags2,3 |
29 #define show_last3 cvt_flags2,4 | 29 #define show_last3 cvt_flags2,4 |
30 #define leading_zeros cvt_flags2,5 | 30 #define leading_zeros cvt_flags2,5 |
31 #define show_last4 cvt_flags2,6 | |
31 | 32 |
32 basic CODE | 33 basic CODE |
33 | 34 |
34 ;============================================================================= | 35 ;============================================================================= |
35 global output99_call | 36 global output99_call |
90 movlw b'01100100' ; 100 | 91 movlw b'01100100' ; 100 |
91 movwf temp2 | 92 movwf temp2 |
92 clrf temp3 | 93 clrf temp3 |
93 rcall DEC2ASCII | 94 rcall DEC2ASCII |
94 bra LCD_val99_2 | 95 bra LCD_val99_2 |
96 | |
97 global output16_4_call | |
98 output16_4_call: ; limit to 9999 | |
99 bsf show_last4 | |
100 ; 9999 = 27 0F = [39][15] | |
101 movlw .40 | |
102 cpfslt hi ; hi < 40 ? | |
103 bra output16_4_call_2 ; No, hi >= 40, do limit | |
104 ; Yes, hi <= 39 | |
105 movlw .39 | |
106 cpfseq hi ; hi = 39 ? | |
107 bra output16_4_call_3 ; No, hi < 39, no limit needed | |
108 ; Yes, hi = 39 | |
109 movlw .15 | |
110 cpfslt lo ; lo < 15 | |
111 movwf lo ; No, lo >= 15, set lo = 15. | |
112 ; Yes, lo <= 14 or lo set to =15 | |
113 bra output16_4_call_3 ; done. | |
114 output16_4_call_2: ; Set to 9999 | |
115 movlw LOW .9999 | |
116 movwf lo | |
117 movlw HIGH .9999 | |
118 movwf hi | |
119 output16_4_call_3: | |
120 bra output16_call | |
95 | 121 |
96 global output16_3_call | 122 global output16_3_call |
97 global output16_call | 123 global output16_call |
98 global output16 | 124 global output16 |
99 output16_3_call: ; limit to 999 | 125 output16_3_call: ; limit to 999 |
138 | 164 |
139 movlw b'00010000' ; 10000s | 165 movlw b'00010000' ; 10000s |
140 movwf temp2 | 166 movwf temp2 |
141 movlw b'00100111' | 167 movlw b'00100111' |
142 movwf temp3 | 168 movwf temp3 |
143 btfss show_last3 ; display only last three figures? | 169 btfsc show_last3 ; display only last three figures? |
170 bra output16_sk5 | |
171 btfsc show_last4 ; display only last four figures? | |
172 bra output16_sk5 | |
144 rcall DEC2ASCII ; No, show all. Here: 5th order digit | 173 rcall DEC2ASCII ; No, show all. Here: 5th order digit |
145 | 174 |
175 output16_sk5: | |
176 bcf show_last4 | |
146 movlw b'11101000' ; 1000s | 177 movlw b'11101000' ; 1000s |
147 movwf temp2 | 178 movwf temp2 |
148 movlw b'00000011' | 179 movlw b'00000011' |
149 movwf temp3 | 180 movwf temp3 |
150 btfsc DP_done2 ; Is there a decimal point at all? | 181 btfsc DP_done2 ; Is there a decimal point at all? |