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Diffstat (limited to 'from_toebes/update/update.zsm')
| -rw-r--r-- | from_toebes/update/update.zsm | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/from_toebes/update/update.zsm b/from_toebes/update/update.zsm new file mode 100644 index 0000000..bbbc0ba --- /dev/null +++ b/from_toebes/update/update.zsm @@ -0,0 +1,133 @@ +;Name: Update +;Version: UPDATE +;Description: This is a simple number update program +;by John A. Toebes, VIII +; +;TIP: Download your watch faster: Download a WristApp once, then do not send it again. It stays in the watch! +;HelpFile: watchapp.hlp +;HelpTopic: 106 + INCLUDE "WRISTAPP.I" +; +; (1) Program specific constants +; +FLAGBYTE EQU $61 +; Bit 1 indicates that we need to clear the display first +; +CURVAL EQU $62 ; The current value we are displaying +; +; (2) System entry point vectors +; +START EQU * +L0110: jmp MAIN ; The main entry point - WRIST_MAIN +L0113: rts ; Called when we are suspended for any reason - WRIST_SUSPEND + nop + nop +L0116: rts ; Called to handle any timers or time events - WRIST_DOTIC + nop + nop +L0119: rts ; Called when the COMM app starts and we have timers pending - WRIST_INCOMM + nop + nop +L011c: rts ; Called when the COMM app loads new data - WRIST_NEWDATA + nop + nop + +L011f: lda STATETAB,X ; The state table get routine - WRIST_GETSTATE + rts + +L0123: jmp HANDLE_STATE0 + db STATETAB-STATETAB +; +; (3) Program strings +S6_UPDATE: timex6 "UPDATE" +S6_SAMPLE: timex6 "SAMPLE" +; +; (4) State Table +; +STATETAB: + db 0 + db EVT_ENTER,TIM_2_8TIC,0 ; Initial state + db EVT_TIMER2,TIM_ONCE,0 ; The timer from the enter event + db EVT_RESUME,TIM_ONCE,0 ; Resume from a nested app + db EVT_MODE,TIM_ONCE,$FF ; Mode button + db EVT_DNANY4,TIM_ONCE,0 ; NEXT, PREV, SET, MODE button pressed + db EVT_UPANY4,TIM_ONCE,0 ; NEXT, PREV, SET, MODE button released + db EVT_END +; +; (5) State Table 0 Handler +; This is called to process the state events. +; We see ENTER, TIMER2, RESUME, DNANY4 and UPANY4 events +; +HANDLE_STATE0: + bset 1,APP_FLAGS ; Indicate that we can be suspended + lda BTNSTATE ; Get the event + cmp #EVT_DNANY4 ; Did they press a button? + bne CHKENTER ; No, pass on to see what else there might be + lda BTN_PRESSED ; Let's see what the button they pressed was + cmp #EVT_PREV ; How about the PREV button + beq DO_PREV ; handle it + cmp #EVT_NEXT ; Maybe the NEXT button? + beq DO_NEXT ; Deal with it! + cmp #EVT_SET ; Perhaps the SET button + beq DO_SET ; If so, handle it + ; In reality, we can't reach here since we handled all three buttons + ; in the above code (the MODE button is handled before we get here and the + ; GLOW button doesn't send in an event for this). We can just fall through + ; and take whatever we get from it. +CHKENTER + cmp #EVT_ENTER ; Is this our initial entry? + bne REFRESH +; +; This is the initial event for starting us +; +DO_ENTER + bclr 1,FLAGBYTE ; Indicate that we need to clear the display + jsr CLEARSYM ; Clear the display + lda #S6_UPDATE-START + jsr PUT6TOP + lda #S6_SAMPLE-START + jsr PUT6MID + lda #SYS8_MODE + jmp PUTMSGBOT +; +; (6) Our real working code... + +DO_NEXT + bset 0,SYSFLAGS ; Mark our update direction as up + bra DO_UPD +DO_PREV + bclr 0,SYSFLAGS ; Mark our update direction as down +DO_UPD + clra + sta UPDATE_MIN ; Our low end is 0 + lda #99 + sta UPDATE_MAX ; and the high end is 99 (the max since this is a 2 digit value) + ldx #CURVAL ; Point to our value to be updated + lda #UPD_MID34 ; Request updating in the middle of the display + jsr START_UPDATEP ; And prepare the update routine + bset 4,BTNFLAGS ; Mark that the update is now pending + bclr 1,FLAGBYTE + lda #SYS8_SET_MODE + jmp PUTMSGBOT + +DO_SET + clr CURVAL ; When they hit the set button, we just clear to zero +SHOWVAL + brset 1,FLAGBYTE,NOCLEAR ; Do we need to clear the display first? +REFRESH + jsr CLEARALL ; Yes, clear everything before we start + bset 1,FLAGBYTE ; And remember that we have already done that +NOCLEAR + bclr 7,BTNFLAGS ; Turn off any update routine that might be pending + ldx CURVAL ; Get the current value + jsr FMTXLEAD0 ; Convert it to the two ascii digits + jmp PUTMID34 ; And put it on the screen in the right place +; +; (7) This is the main initialization routine which is called when we first get the app into memory +; +MAIN: + lda #$c0 ; We want button beeps and to indicate that we have been loaded + sta WRISTAPP_FLAGS + clr FLAGBYTE ; start with a clean slate + clr CURVAL + rts |