Apple-2gs-SW/itty-bitty-vtty
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[VT102] SRM/IRM variables [wip]

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This commit is contained in:
Kelvin Sherlock 2024-09-12 16:07:10 -04:00
parent ad06f83ec8
commit 322bdad1a1
2 changed files with 45 additions and 3 deletions
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7
vt.equ.S
View File

@ -1,6 +1,7 @@
cas se
BUILD equ 100 ; 52, 100, 102
st_vt52 equ 0
st_vt52_esc equ 2
@ -42,6 +43,12 @@ DECCOLM ds 2 ; character per line (80/132)
LNM ds 2 ; new line
SGR ds 2 ; graphics, bit 1 = bold, 4 = underscore, 5 = blink, 7 = inverse
do BUILD=102
SRM ds 2 ; local echo aka send-receive mode
IRM ds 2 ; insertion-replacement mode
fin
* not supported
*CHARSET ds 2 ;

41
vt100.csi.S
View File

@ -355,7 +355,7 @@ mode_common
dw mode_DECCKM
dw mode_DECANM
dw mode_DECCOLM ; DECCOLM
dw :rts ; DECSCLM
dw mode_4 ; DECSCLM
dw mode_DECSCNM
dw mode_DECOM
dw mode_DECAWM
@ -363,7 +363,7 @@ mode_common
dw :rts ; DECINLM
dw :rts ; 10
dw :rts ; 11
dw :rts ; 12
dw mode_12 ; 12
dw :rts ; 13
dw :rts ; 14
dw :rts ; 15
@ -417,6 +417,7 @@ mode_DECCOLM
stz x
stz y
* TODO - does this also reset the origin mode?
phy
jsr recalc_cursor
jsr erase_screen_2
@ -424,11 +425,40 @@ mode_DECCOLM
:rts rts
mode_4
* ? 4 = DECSCLM
* 4 = IRM (vt102)
do BUILD=102
bit pmod
bmi :rts
:irm
sty IRM
fin
:rts rts
mode_12
* ? 12 = unused
* 12 = SRM (vt102)
do BUILD=102
bit pmod
bmi :rts
sty SRM
fin
:rts rts
mode_DECSCNM
bit pmod
bpl :rts
* todo - invert on-screen characters?
* todo - invert on-screen characters? swap foreground/background colors in control panel?
sty DECSCNM
:rts rts
@ -866,7 +896,12 @@ csi_c ; what are you?
plp
rts
do BUILD=100
:response asc 1b,'[?1;0c',00 ; No options.
fin
do BUILD=102
:response asc 1b,'[?1;6c',00 ; No options.
fin
csi_y ; invoke confidence test
* ???