more csi stuff

This commit is contained in:
Kelvin Sherlock 2021-09-04 20:27:42 -04:00
parent 492a3bfbec
commit 1eaaf3aaaf
1 changed files with 214 additions and 132 deletions

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@ -1,5 +1,7 @@
lst off
cas se
rel
xc
@ -7,33 +9,9 @@
use vt.equ
ext update_cursor,reset_tab,reset_all_tabs
vt100_csi ent
inc state
inc state
stz pcount
stz parms
stz parms+1 ; some assume 2 parms.
stz pmod
tay ; save for modifier
cmp #:MIN
blt :bad
cmp #:MAX+1
bge :bad
sec
sbc #:MIN
asl
tax
jmp (:table,x)
:bad
ldx #st_vt100
stx state
:rts rts
:table
* 0123456789;ycnlhgrqJKmABCDHf
* based on testing -
@ -45,6 +23,34 @@ vt100_csi ent
* < = > ? are allowed as an initial modifier but only '?' is private
* a mis-placed < = > ? will prevent 0x20-0x2f from terminating the sequence.
inc state
inc state
stz pcount
stz parms
stz parms+1 ; some assume 2 parms.
stz pmod
* tay ; save for modifier
cmp #:MIN
blt :end
cmp #:MAX+1
bge :end
sec
sbc #:MIN
asl
tax
jmp (:table,x)
*
:end
ldx #st_vt100
stx state
:rts rts
:MIN equ 48
:MAX equ 121
:table
@ -60,68 +66,68 @@ vt100_csi ent
dw :digit ; 9
dw digit ; :
dw semi
dw :rts ; <
dw :rts ; =
dw :rts ; >
dw :rts ; <
dw :rts ; =
dw :rts ; >
dw :modifier ; ?
dw $0 ; @
dw $0 ; A
dw $0 ; B
dw $0 ; C
dw $0 ; D
dw $0 ; E
dw $0 ; F
dw $0 ; G
dw $0 ; H
dw $0 ; I
dw $0 ; J
dw $0 ; K
dw $0 ; L
dw $0 ; M
dw $0 ; N
dw $0 ; O
dw $0 ; P
dw $0 ; Q
dw $0 ; R
dw $0 ; S
dw $0 ; T
dw $0 ; U
dw $0 ; V
dw $0 ; W
dw $0 ; X
dw $0 ; Y
dw $0 ; Z
dw $0 ; [
dw $0 ; \
dw $0 ; ]
dw $0 ; ^
dw $0 ; _
dw $0 ; `
dw $0 ; a
dw $0 ; b
dw $0 ; c
dw $0 ; d
dw $0 ; e
dw $0 ; f
dw $0 ; g
dw $0 ; h
dw $0 ; i
dw $0 ; j
dw $0 ; k
dw $0 ; l
dw $0 ; m
dw $0 ; n
dw $0 ; o
dw $0 ; p
dw $0 ; q
dw $0 ; r
dw $0 ; s
dw $0 ; t
dw $0 ; u
dw $0 ; v
dw $0 ; w
dw $0 ; x
dw $0 ; y
dw :end ; @
dw csi_A ; A
dw csi_B ; B
dw csi_C ; C
dw csi_D ; D
dw :end ; E
dw :end ; F
dw :end ; G
dw csi_H ; H
dw :end ; I
dw csi_J ; J
dw csi_K ; K
dw :end ; L
dw :end ; M
dw :end ; N
dw :end ; O
dw :end ; P
dw :end ; Q
dw :end ; R
dw :end ; S
dw :end ; T
dw :end ; U
dw :end ; V
dw :end ; W
dw :end ; X
dw :end ; Y
dw :end ; Z
dw :end ; [
dw :end ; \
dw :end ; ]
dw :end ; ^
dw :end ; _
dw :end ; `
dw :end ; a
dw :end ; b
dw csi_c ; c
dw :end ; d
dw :end ; e
dw csi_f ; f
dw csi_g ; g
dw csi_h ; h
dw :end ; i
dw :end ; j
dw :end ; k
dw csi_l ; l
dw csi_m ; m
dw csi_n ; n
dw :end ; o
dw :end ; p
dw csi_q ; q
dw csi_r ; r
dw :end ; s
dw :end ; t
dw :end ; u
dw :end ; v
dw :end ; w
dw :end ; x
dw csi_y ; y
:digit
@ -129,25 +135,26 @@ vt100_csi ent
sta parms
rts
:modifier
ldx #$40 ; bit -> v
stx pmod
lda #$80
sta pmod
rts
vt100_csi_bad ent
cmp #'@'
blt :rts
ldx #st_vt100
stx state
:rts rts
vt100_csi_2 ent
; if < '0' and invalid modifier, don't terminate.
bit pmod
bmi :badmod
cmp #'@'
blt :0
ldx #st_vt100
stx state
:0 cmp #:MIN
blt :bad
cmp #:MIN
blt :end
cmp #:MAX+1
bge :bad
bge :end
sec
sbc #:MIN
jmp (:table,x)
@ -156,7 +163,7 @@ vt100_csi_2 ent
cmp #'@'
blt :rts
:bad
:end
ldx #st_vt100
stx state
:rts rts
@ -180,20 +187,78 @@ vt100_csi_2 ent
dw :modifier ; =
dw :modifier ; >
dw :modifier ; ?
dw :end ; @
dw csi_A ; A
dw csi_B ; B
dw csi_C ; C
dw csi_D ; D
dw :end ; E
dw :end ; F
dw :end ; G
dw csi_H ; H
dw :end ; I
dw csi_J ; J
dw csi_K ; K
dw :end ; L
dw :end ; M
dw :end ; N
dw :end ; O
dw :end ; P
dw :end ; Q
dw :end ; R
dw :end ; S
dw :end ; T
dw :end ; U
dw :end ; V
dw :end ; W
dw :end ; X
dw :end ; Y
dw :end ; Z
dw :end ; [
dw :end ; \
dw :end ; ]
dw :end ; ^
dw :end ; _
dw :end ; `
dw :end ; a
dw :end ; b
dw csi_c ; c
dw :end ; d
dw :end ; e
dw csi_f ; f
dw csi_g ; g
dw csi_h ; h
dw :end ; i
dw :end ; j
dw :end ; k
dw csi_l ; l
dw csi_m ; m
dw csi_n ; n
dw :end ; o
dw :end ; p
dw csi_q ; q
dw csi_r ; r
dw :end ; s
dw :end ; t
dw :end ; u
dw :end ; v
dw :end ; w
dw :end ; x
dw csi_y ; y
:modifier
lda #$80
sta pmod
ldx #st_vt100_csi_bad
stx state
rts
semi
ldx pcount
cpx #MAX_PCOUNT
bge :rts
bge :big
inx
stx pcount
stz parms,x
:big stz parms,x
:rts rts
* parameter digit. clamped to 255 (250+ rounds up to 255)
@ -209,9 +274,9 @@ digit
bge :v
tay
lda :table,y
lda :mult,y
* clc ; cleared via cmp
adc r1
adc r0
sta parms,x
@ -222,21 +287,19 @@ digit
sta parms,x
rts
:table da 0,10,20,30,40,50,60,70,80,90
:mult da 0,10,20,30,40,50,60,70,80,90
da 100,110,120,130,140,150,160,170,180,190
da 200,210,220,230,240,250
set_mode
csi_h
; esc [ ... h (vt100)
; esc [ ? ... h (private)
ldy #$80
bra mode_common
reset_mode
csi_l
; esc [ ... l (vt100)
; esc [ ? ... l (private)
ldy #0
@ -248,7 +311,7 @@ mode_common
cmp #:MIN
blt :next
cmp #:MAX+1
bgt :next
bge :next
phx
asl
tax
@ -290,14 +353,14 @@ mode_common
mode_DECCKM
bit pmod
bvc :rts
bpl :rts
sty DECCKM
:rts rts
mode_DECANM
bit pmod
bvc :rts
bpl :rts
sty DECANM
cpy #0
@ -315,7 +378,7 @@ mode_DECANM
mode_DECSCNM
bit pmod
bvc :rts
bpl :rts
* todo - invert on-screen characters?
sty DECSCNM
@ -323,7 +386,7 @@ mode_DECSCNM
mode_DECOM
bit pmod
bvc :rts
bpl :rts
sty DECOM
; move to the new home position
@ -342,27 +405,27 @@ mode_DECOM
mode_DECAWM
bit pmod
bvc :rts
bpl :rts
sty DECAWM
:rts rts
mode_DECARM
bit pmod
bvc :rts
bpl :rts
sty DECARM
:rts rts
mode_LNM
bit pmod
bvs :rts
bmi :rts
sty LNM
:rts rts
char_attr
csi_m
* esc [ ... m
inc pcount
ldx #0
@ -373,7 +436,6 @@ char_attr
lda SGR
and :and,y
ora :or,y
lda :table,y
sta SGR
:next inx
@ -389,25 +451,45 @@ char_attr
reset_tab
* ESC H - set tab at current column [vt100.s]
csi_g
* ESC [ g, ESC [ 0 g - clear tab at column
* ESC [ 3 g - clear all tabs
lda parm
lda parms
beq :0
cmp #3
beq :3
rts
:0
ldx x
stz tabs,x
:0 ldx x
jmp reset_tab
:3 jmp reset_all_tabs
* cursor movement.
csi_A
csi_B
csi_C
csi_D
rts
:3
ldx #80-1
:loop stz tabs,x
dex
bpl :loop
csi_f
csi_H ; direct cursor addressing
rts
csi_r ; scrolling region
rts
csi_J ; erase
rts
csi_K ; erase
rts
csi_q ; LEDs
rts
csi_n ; status report
csi_c ; what are you?
csi_y ; invoke confidence test
rts
sav vt100.csi.L