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mist: dentist: time slider now obeys the rules of time

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This commit is contained in:
Vince Weaver 2020-07-05 00:05:29 -04:00
parent c737a67c82
commit d525dc9b03
1 changed files with 128 additions and 10 deletions
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138
mist/dentist_panel.s
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@ -211,6 +211,81 @@ store_year_top:
;=================
; time
;=================
lda DENTIST_HOURS
beq is_0dark30
cmp #$13
bcc update_hour
sed
sec
sbc #$12
cld
jmp update_hour
is_0dark30:
lda #$12
bne update_hour
update_hour:
sta TEMP
lda TEMP
lsr
lsr
lsr
lsr
and #$f
bne hour_top_not_zero
lda #$a0
bne store_hours_top
hour_top_not_zero:
ora #$B0
store_hours_top:
sta time_string+2
lda TEMP
and #$f
ora #$B0
store_hours_bottom:
sta time_string+3
lda DENTIST_MINUTES
lsr
lsr
lsr
lsr
and #$f
ora #$B0
store_minutes_top:
sta time_string+4
lda DENTIST_MINUTES
and #$f
ora #$B0
sta time_string+5
; calculate AM/PM
; AM if 0..11
lda DENTIST_HOURS
cmp #$12
bcc time_am
time_pm:
lda #'P'+$80
jmp write_am_pm
time_am:
lda #'A'+$80
write_am_pm:
sta time_string+6
lda #<time_string
sta OUTL
@ -228,7 +303,7 @@ year_string:
.byte 28,21,'0'+$80,'0'+$80,'0'+$80,'0'+$80,0
time_string:
.byte 28,23,' '+$80,'6'+$80,'0'+$80,'0'+$80,'A'+$80,'M'+$80,0
.byte 28,23,'1'+$80,'2'+$80,'0'+$80,'0'+$80,'A'+$80,'M'+$80,0
saved_month_ptr:
.byte $00
@ -593,19 +668,62 @@ panel_time:
inc_dentist_time:
lda DENTIST_MONTH
cmp #11
beq done_pressed
inc DENTIST_MONTH
jmp done_pressed
lda DENTIST_HOURS
cmp #$23
bne actually_inc_time
lda DENTIST_MINUTES
cmp #$59
beq done_pressed2
actually_inc_time:
sed
clc
lda DENTIST_MINUTES
adc #1
sta DENTIST_MINUTES
cmp #$60
bne done_pressed2
lda #$00
sta DENTIST_MINUTES
clc
lda DENTIST_HOURS
adc #1
sta DENTIST_HOURS
jmp done_pressed2
dec_dentist_time:
lda DENTIST_MONTH
beq done_pressed
dec DENTIST_MONTH
jmp done_pressed
lda DENTIST_HOURS
bne actually_dec_time
lda DENTIST_MINUTES
beq done_pressed2
actually_dec_time:
sed
sec
lda DENTIST_MINUTES
sbc #1
sta DENTIST_MINUTES
cmp #$99
bne done_pressed2
lda #$59
sta DENTIST_MINUTES
lda DENTIST_HOURS
sec
sbc #1
sta DENTIST_HOURS
done_pressed2:
cld
rts
inc_dentist_year: