Technical information

Micro-KIM Users Manual
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CARD # LOC CODE CARD
112 17FC RSTV *=*+2 RST VECTOR
113 17FE IRQV *=*+2 IRQ VECTOR (BRK= 1C00)
114 ;
116 1800 *=$1800
117 ;
118 ; INIT VOLATILE EXECUTION BLOCK
119 ; DUMP MEM TO TAPE
120 ;
121 1800 A9 AD DUMPT LDA #$AD LOAD ABSOLUTE INST
122 1802 8D EC 17 STA VEB
123 1805 20 32 19 JSR INTVEB
124 ;
125 1808 A9 27 LDA #$27 TURN OFF DATAIN PB5
126 180A 8D 42 17 STA SBD
127 180D A9 BF LDA #$BF CONVERT PB7 TO OUTPUT
128 180F 8D 43 17 STA PBDD
129 ;
130 1812 A2 64 LDX #$64 100 CHARS
131 1814 A9 16 DUMPT1 LDA #$16 SYNC CHAR'S
132 1816 20 7A 19 JSR OUTCHT
133 1819 CA DEX
134 181A D0 F8 BNE DUMPT1
135 ;
136
137 181C A9 2A LDA #$2A START CHAR
138 181E 20 7A 19 JSR OUTCHT
139 ;
140 1821 AD F9 17 LDA ID OUTPUT ID
141 1824 20 61 19 JSR OUTBT
142 ;
143 1827 AD F5 17 LDA SAL OUTPUT STARTING
144 182A 20 5E 19 JSR OUTBTC ADDRESS
145 182D AD F6 17 LDA SAH
146 1830 20 5E 19 JSR OUTBTC
147 ;
148 1833 AD ED 17 DUMPT2 LDA VEB+1 CHECK FOR LAST
149 1836 CD F7 17 CMP EAL DATA BYTE
150 1839 AD EE 17 LDA VEB+2
151 183C ED F8 17 SBC EAH
152 183F 90 24 BCC DUMPT4
153 ;
154 1841 A9 2F LDA #'/ OUTPUT END OF DATA CHAR
155 1843 20 7A 19 JSR OUTCHT
156 1846 AD E7 17 LDA CHKL LAST BYTE HAS BEEN
157 1849 20 61 19 JSR OUTBT OUTPUT NOW OUTPUT
158 184C AD E8 17 LDA CHKH CHKSUM
159 184F 20 61 19 JSR OUTBT
160 ;
161 ;
162 1852 A2 02 LDX #$02 2 CHAR'S
163 1854 A9 04 DUMPT3 LDA #$04 EOT CHAR
164 1856 20 7A 19 JSR OUTCHT
165 1859 CA DEX
166 185A D0 F8 BNE DUMPT3
167 ;
168 185C A9 00 LDA #$00 DISPLAY 0000
169 185E 85 FA STA POINTL FOR NORMAL EXIT
170 1860 85 FB STA POINTH