diff options
Diffstat (limited to 'v4.0/src/MAPPER/KBDGSTAT.ASM')
| -rw-r--r-- | v4.0/src/MAPPER/KBDGSTAT.ASM | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/v4.0/src/MAPPER/KBDGSTAT.ASM b/v4.0/src/MAPPER/KBDGSTAT.ASM new file mode 100644 index 0000000..078fd5d --- /dev/null +++ b/v4.0/src/MAPPER/KBDGSTAT.ASM | |||
| @@ -0,0 +1,76 @@ | |||
| 1 | ;0 | ||
| 2 | page 80,132 | ||
| 3 | ; | ||
| 4 | title CP/DOS KbdGetStatus | ||
| 5 | ; | ||
| 6 | .sall | ||
| 7 | .xlist | ||
| 8 | include kbd.inc | ||
| 9 | .list | ||
| 10 | |||
| 11 | kbddata segment word public 'kbddata' | ||
| 12 | |||
| 13 | public KbdBitMask | ||
| 14 | KbdBitMask dw CookedModeOn or EchoOn | ||
| 15 | |||
| 16 | public KbdTurnAroundCharacter | ||
| 17 | KbdTurnAroundCharacter dw 0dh | ||
| 18 | |||
| 19 | public KbdInterimCharFlags | ||
| 20 | KbdInterimCharFlags dw 0 | ||
| 21 | |||
| 22 | kbddata ends | ||
| 23 | |||
| 24 | kbdxxx segment byte public 'kbd' | ||
| 25 | assume cs:kbdxxx,ds:nothing,es:nothing,ss:nothing | ||
| 26 | ; | ||
| 27 | ; ************************************************************************* * | ||
| 28 | ; * | ||
| 29 | ; * MODULE: kbdGetStatus | ||
| 30 | ; * | ||
| 31 | ; * CALLING SEQUENCE: | ||
| 32 | ; * | ||
| 33 | ; * | ||
| 34 | ; ************************************************************************* | ||
| 35 | |||
| 36 | public kbdgetstatus | ||
| 37 | |||
| 38 | str struc | ||
| 39 | old_bp dw ? | ||
| 40 | return dd ? | ||
| 41 | handle dw ? ; kbd handle | ||
| 42 | data dd ? ; data area pointer | ||
| 43 | str ends | ||
| 44 | |||
| 45 | kbdgetstatus proc far | ||
| 46 | |||
| 47 | Enter KbdGetStatus ; push registers | ||
| 48 | |||
| 49 | les di,[bp].data ; setup area where status is | ||
| 50 | ; returned | ||
| 51 | mov ax,seg kbddata | ||
| 52 | mov ds,ax | ||
| 53 | assume ds:kbddata | ||
| 54 | |||
| 55 | mov ax,KbdBitMask ; save kbd bit mask in | ||
| 56 | mov es:[di].Bit_Mask,ax ; return data area | ||
| 57 | |||
| 58 | mov ax,KbdTurnAroundCharacter ; save turn around character | ||
| 59 | mov es:[di].Turn_Around_Char,ax | ||
| 60 | |||
| 61 | mov ax,KbdInterimCharFlags ; save interim character flag | ||
| 62 | mov es:[di].Interim_Char_Flags,ax | ||
| 63 | |||
| 64 | mov ah,2 | ||
| 65 | int 16h ; get kbd shift status | ||
| 66 | |||
| 67 | xor ah,ah | ||
| 68 | mov es:[di].Status_Shift_State,ax ; save it in return data | ||
| 69 | ; area | ||
| 70 | Mexit ; restore registers | ||
| 71 | |||
| 72 | ret size str - 6 ; return | ||
| 73 | |||
| 74 | kbdgetstatus endp | ||
| 75 | kbdxxx ends | ||
| 76 | end | ||