General Forum
Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227
Announcements
Threads
- Updating the HP-41CX OS code (really 41CL) (2 Replies)
- Largest Known Prime Number discovered (17 Replies)
- HP65 Extreme Makeover S/N 1333S07557 - Advice requested (9 Replies)
- Recall Arithmetic: The haves and have-nots (26 Replies)
- Garbage in HP50g ERAM when battery low (5 Replies)
- HP 48GX Hidden Directory (14 Replies)
- Restoring HP-65 (30 Replies)
- Apportionment (4 Replies)
- HP-41 Card Reader Question (7 Replies)
- 3421A CAL RAM (35 Replies)
- It's all about honesty. (Long) (43 Replies)
- HP 41(CX) - ADDING MEMORY (11 Replies)
- HP12C battery contact question (9 Replies)
- PDF of article on HP 41 (2 Replies)
- Help with HP brochure (2 Replies)
- 41CV won't turn on after reassembly. Did I kill it? (30 Replies)
- HP calculators sales volume (7 Replies)
- HP-65 - card reader with WB wave noisy - FIXED and RESTORED (8 Replies)
- Any particularly interesting games for a 42S/DM42/Free42 or older models? (21 Replies)
- Tech: HP35 anode driver (2 Replies)
- Emu42 Sacajawea stuff (8 Replies)
- USB power module and 41CL update (27 Replies)
- Disabling HP65/67 card reader write protect (19 Replies)
- HP34C battery polarity (11 Replies)
- HP 49G+ spotted in a Stephen Wolfram's drawer (1 Reply)
- making HP39GS Serial Cable (RS-232) (12 Replies)
- HP 15C - R/S and SST keys are swapped (3 Replies)
- 50g serial port tech. - Help. (8 Replies)
- HP50g - RS-232 cable (19 Replies)
- HP-65 card reader - purpose of WE pin (9 Replies)
Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227