INT 16 - Keyboard Scan Codes
Key Normal Shifted w/Ctrl w/Alt A 1E61 1E41 1E01 1E00 B 3062 3042 3002 3000 C 2E63 2E42 2E03 2E00 D 2064 2044 2004 2000 E 1265 1245 1205 1200 F 2166 2146 2106 2100 G 2267 2247 2207 2200 H 2368 2348 2308 2300 I 1769 1749 1709 1700 J 246A 244A 240A 2400 K 256B 254B 250B 2500 L 266C 264C 260C 2600 M 326D 324D 320D 3200 N 316E 314E 310E 3100 O 186F 184F 180F 1800 P 1970 1950 1910 1900 Q 1071 1051 1011 1000 R 1372 1352 1312 1300 S 1F73 1F53 1F13 1F00 T 1474 1454 1414 1400 U 1675 1655 1615 1600 V 2F76 2F56 2F16 2F00 W 1177 1157 1117 1100 X 2D78 2D58 2D18 2D00 Y 1579 1559 1519 1500 Z 2C7A 2C5A 2C1A 2C00 Key Normal Shifted w/Ctrl w/Alt 1 0231 0221 7800 2 0332 0340 0300 7900 3 0433 0423 7A00 4 0534 0524 7B00 5 0635 0625 7C00 6 0736 075E 071E 7D00 7 0837 0826 7E00 8 0938 092A 7F00 9 0A39 0A28 8000 0 0B30 0B29 8100 Key Normal Shifted w/Ctrl w/Alt - 0C2D 0C5F 0C1F 8200 = 0D3D 0D2B 8300 [ 1A5B 1A7B 1A1B 1A00 ] 1B5D 1B7D 1B1D 1B00 ; 273B 273A 2700 ' 2827 2822 ` 2960 297E \ 2B5C 2B7C 2B1C 2600 (same as Alt L) , 332C 333C . 342E 343E / 352F 353F Key Normal Shifted w/Ctrl w/Alt F1 3B00 5400 5E00 6800 F2 3C00 5500 5F00 6900 F3 3D00 5600 6000 6A00 F4 3E00 5700 6100 6B00 F5 3F00 5800 6200 6C00 F6 4000 5900 6300 6D00 F7 4100 5A00 6400 6E00 F8 4200 5B00 6500 6F00 F9 4300 5C00 6600 7000 F10 4400 5D00 6700 7100 F11 8500 8700 8900 8B00 F12 8600 8800 8A00 8C00 Key Normal Shifted w/Ctrl w/Alt BackSpace 0E08 0E08 0E7F 0E00 Del 5300 532E 9300 A300 Down Arrow 5000 5032 9100 A000 End 4F00 4F31 7500 9F00 Enter 1C0D 1C0D 1C0A A600 Esc 011B 011B 011B 0100 Home 4700 4737 7700 9700 Ins 5200 5230 9200 A200 Keypad 5 4C35 8F00 Keypad * 372A 9600 3700 Keypad - 4A2D 4A2D 8E00 4A00 Keypad + 4E2B 4E2B 4E00 Keypad / 352F 352F 9500 A400 Left Arrow 4B00 4B34 7300 9B00 PgDn 5100 5133 7600 A100 PgUp 4900 4939 8400 9900 PrtSc 7200 Right Arrow 4D00 4D36 7400 9D00 SpaceBar 3920 3920 3920 3920 Tab 0F09 0F00 9400 A500 Up Arrow 4800 4838 8D00 9800 - Some key combinations are not available on all systems. The PS/2 includes many that aren't available on the PC, XT and AT. - To retrieve the character from a scan code logical AND the word with 0x00FF. - see INT 16 MAKE CODES