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Change ppk.asm to use KBD_* STATE constants.

pull/639/head
Rob Gowin 2 months ago
parent
commit
9b8320e34a
  1. 31
      Source/HBIOS/ppk.asm

31
Source/HBIOS/ppk.asm

@ -32,19 +32,8 @@ PPK_EXT .EQU 01H ; BIT 0, EXTENDED SCANCODE ACTIVE
PPK_BREAK .EQU 02H ; BIT 1, THIS IS A KEY UP (BREAK) EVENT
PPK_KEYRDY .EQU 80H ; BIT 7, INDICATES A DECODED KEYCODE IS READY
;
; STATE BITS (FOR PPK_STATE, PPK_LSTATE, PPK_RSTATE)
;
PPK_SHIFT .EQU 01H ; BIT 0, SHIFT ACTIVE (PRESSED)
PPK_CTRL .EQU 02H ; BIT 1, CONTROL ACTIVE (PRESSED)
PPK_ALT .EQU 04H ; BIT 2, ALT ACTIVE (PRESSED)
PPK_WIN .EQU 08H ; BIT 3, WIN ACTIVE (PRESSED)
PPK_SCRLCK .EQU 10H ; BIT 4, CAPS LOCK ACTIVE (TOGGLED ON)
PPK_NUMLCK .EQU 20H ; BIT 5, NUM LOCK ACTIVE (TOGGLED ON)
PPK_CAPSLCK .EQU 40H ; BIT 6, SCROLL LOCK ACTIVE (TOGGLED ON)
PPK_NUMPAD .EQU 80H ; BIT 7, NUM PAD KEY (KEY PRESSED IS ON NUM PAD)
;
PPK_DEFRPT .EQU $40 ; DEFAULT REPEAT RATE (.5 SEC DELAY, 30CPS)
PPK_DEFSTATE .EQU PPK_NUMLCK ; DEFAULT STATE (NUM LOCK ON)
PPK_DEFSTATE .EQU KBD_NUMLCK ; DEFAULT STATE (NUM LOCK ON)
;
;__________________________________________________________________________________________________
; DATA
@ -608,7 +597,7 @@ PPK_DEC5C: ; PERFORM REGULAR KEY (NOT EXTENDED) KEY MAPPING
; SETUP POINTER TO MAPPING TABLE BASED ON SHIFTED OR UNSHIFTED STATE
LD A,(PPK_STATE) ; GET STATE
AND PPK_SHIFT ; SHIFT ACTIVE?
AND KBD_SHIFT ; SHIFT ACTIVE?
LD HL,PPK_MAPSTD ; LOAD ADDRESS OF NON-SHIFTED MAPPING TABLE
JR Z,PPK_DEC5D ; NON-SHIFTED, MOVE ON
LD HL,PPK_MAPSHIFT ; LOAD ADDRESS OF SHIFTED MAPPING TABLE
@ -683,13 +672,13 @@ PPK_DEC7: ; COMPLETE PROCESSING OF EXTENDED AND KEY BREAK EVENTS
PPK_DEC8: ; HANDLE TOGGLE KEYS
LD A,(PPK_KEYCODE) ; GET THE CURRENT KEYCODE INTO A
LD E,PPK_CAPSLCK ; SETUP E WITH CAPS LOCK STATE BIT
LD E,KBD_CAPSLCK ; SETUP E WITH CAPS LOCK STATE BIT
CP $BC ; IS THIS THE CAPS LOCK KEY?
JR Z,PPK_DEC8A ; YES, GO TO BIT SET ROUTINE
LD E,PPK_NUMLCK ; SETUP E WITH NUM LOCK STATE BIT
LD E,KBD_NUMLCK ; SETUP E WITH NUM LOCK STATE BIT
CP $BD ; IS THIS THE NUM LOCK KEY?
JR Z,PPK_DEC8A ; YES, GO TO BIT SET ROUTINE
LD E,PPK_SCRLCK ; SETUP E WITH SCROLL LOCK STATE BIT
LD E,KBD_SCRLCK ; SETUP E WITH SCROLL LOCK STATE BIT
CP $BE ; IS THIS THE SCROLL LOCK KEY?
JR Z,PPK_DEC8A ; YES, GO TO BIT SET ROUTINE
JR PPK_DEC9 ; NOT A TOGGLE KEY, CONTINUE
@ -703,7 +692,7 @@ PPK_DEC8A: ; RECORD THE TOGGLE
PPK_DEC9: ; ADJUST KEYCODE FOR CONTROL MODIFIER
LD A,(PPK_STATE) ; GET THE CURRENT STATE BITS
AND PPK_CTRL ; CHECK THE CONTROL BIT
AND KBD_CTRL ; CHECK THE CONTROL BIT
JR Z,PPK_DEC10 ; CONTROL KEY NOT PRESSED, MOVE ON
LD A,(PPK_KEYCODE) ; GET CURRENT KEYCODE IN A
CP 'a' ; COMPARE TO LOWERCASE A
@ -721,7 +710,7 @@ PPK_DEC9A:
PPK_DEC10: ; ADJUST KEYCODE FOR CAPS LOCK
LD A,(PPK_STATE) ; LOAD THE STATE FLAGS
AND PPK_CAPSLCK ; CHECK CAPS LOCK
AND KBD_CAPSLCK ; CHECK CAPS LOCK
JR Z,PPK_DEC11 ; CAPS LOCK NOT ACTIVE, MOVE ON
LD A,(PPK_KEYCODE) ; GET THE CURRENT KEYCODE VALUE
CP 'a' ; COMPARE TO LOWERCASE A
@ -742,7 +731,7 @@ PPK_DEC10B:
PPK_DEC11: ; HANDLE NUM PAD KEYS
LD A,(PPK_STATE) ; GET THE CURRENT STATE FLAGS
AND ~PPK_NUMPAD ; ASSUME NOT A NUMPAD KEY, CLEAR THE NUMPAD BIT
AND ~KBD_NUMPAD ; ASSUME NOT A NUMPAD KEY, CLEAR THE NUMPAD BIT
LD (PPK_STATE),A ; SAVE IT
LD A,(PPK_KEYCODE) ; GET THE CURRENT KEYCODE
@ -751,10 +740,10 @@ PPK_DEC11: ; HANDLE NUM PAD KEYS
JR NZ,PPK_DEC12 ; NOPE, GET OUT
LD A,(PPK_STATE) ; LOAD THE CURRENT STATE FLAGS
OR PPK_NUMPAD ; TURN ON THE NUMPAD BIT
OR KBD_NUMPAD ; TURN ON THE NUMPAD BIT
LD (PPK_STATE),A ; SAVE IT
AND PPK_NUMLCK ; IS NUM LOCK BIT SET?
AND KBD_NUMLCK ; IS NUM LOCK BIT SET?
JR Z,PPK_DEC11A ; NO, SKIP NUMLOCK PROCESSING
LD A,(PPK_KEYCODE) ; GET THE KEYCODE
XOR $10 ; FLIP VALUES FOR NUMLOCK

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