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Delay subroutine.

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This commit is contained in:
Eric Smith 2018-02-15 13:34:42 -07:00
parent 949e378615
commit 64f7ea1518
1 changed files with 27 additions and 17 deletions
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44
liron-if.asm
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@ -307,7 +307,7 @@ Lcnf8: sec
endm
Sc800: jsr Scaee
jsr Sca05
jsr smartport_bus_enable
ldy #$07
jsr Scba9
@ -535,14 +535,15 @@ Sc960: lda #$00
lda Z55
sta Z57
lda #$21 ; point Z52 at LCn21
lda #$21 ; point Z52 at LCn21 for later continuation of execution
sta Z52
lda slot
clc
adc #$c0
sta Z53
jsr Sca05
jsr smartport_bus_enable
lda iwm_q6h,x
Lc97d: lda iwm_q7l,x
bpl Lc97d
@ -586,7 +587,7 @@ Lc9cc: sta (Z54),y
iny
cpy Z4c
bcc Lc9c1
Lc9d3: jmp (Z52)
Lc9d3: jmp (Z52) ; continue from slot ROM space
send_80:
@ -601,32 +602,39 @@ send_nib7:
rts
Sc9e5: jsr Sca0f
Sc9e5: jsr smartport_bus_disable
lda iwm_ph_0_on,x
lda iwm_ph_2_on,x
ldy #$50
jsr Sc9f8
jsr Sca0f
jsr delay_y_ms
jsr smartport_bus_disable
ldy #$0a
Sc9f8: jsr Sc9ff
delay_y_ms:
jsr delay_1ms
dey
bne Sc9f8
bne delay_y_ms
rts
Sc9ff: ldx #$c8
Lca01: dex
bne Lca01
delay_1ms:
ldx #$c8
delay_1ms_loop:
dex
bne delay_1ms_loop
rts
Sca05: jsr get_slot_x
smartport_bus_enable:
jsr get_slot_x
lda iwm_ph_1_on,x
lda iwm_ph_3_on,x
rts
Sca0f: jsr get_slot_x
smartport_bus_disable:
jsr get_slot_x
lda iwm_ph_0_off,x
lda iwm_ph_1_off,x
lda iwm_ph_2_off,x
@ -710,8 +718,10 @@ Scabd: ldy slot
sta sh_04f8,y
Lcac4: jsr Sc960
bcc Lcad8
ldy #$01
jsr Sc9f8
jsr delay_y_ms
jsr Sc93d
ldx slot
dec sh_04f8,x
@ -1048,7 +1058,7 @@ Lcd02: lda Z5a
sta prodos_unit_num
lda #$80
sta Z5b
jsr Sca0f
jsr smartport_bus_disable
jsr Sca76
bcs Lcd5c
@ -1189,7 +1199,7 @@ Scded: pha
sta Z55
lda #$80
sta Z5b
jsr Sca0f
jsr smartport_bus_disable
Lce19: inc Z5a
lda #$09
sta Z4d