From 78095528464ec633a02b07f7376f7467df46699b Mon Sep 17 00:00:00 2001
From: Joshua Bell <inexorabletash@gmail.com>
Date: Fri, 1 Sep 2017 21:02:00 -0700
Subject: [PATCH] Define TEXT_BOX calls

---
 desk.acc/show.text.file/a2d.inc  |  11 +++++
 desk.acc/show.text.file/stf.list |  77 ++++++++++++++++++-------------
 desk.acc/show.text.file/stf.o    | Bin 21845 -> 21893 bytes
 desk.acc/show.text.file/stf.s    |  66 +++++++++++++-------------
 4 files changed, 88 insertions(+), 66 deletions(-)

diff --git a/desk.acc/show.text.file/a2d.inc b/desk.acc/show.text.file/a2d.inc
index ad655b0..a85ed20 100644
--- a/desk.acc/show.text.file/a2d.inc
+++ b/desk.acc/show.text.file/a2d.inc
@@ -24,6 +24,17 @@ JUMP_TABLE_14   := $403C
 JUMP_TABLE_15   := $403F
 
 
+A2D_TEXT_BOX1   := $04          ; Not sure what BOX1 vs. BOX2 is for
+A2D_TEXT_BOX2   := $06          ; Not sure what BOX1 vs. BOX2 is for
+        ;; .word left           pixels from screen edge
+        ;; .word top
+        ;; .word $2000          ???
+        ;; .word $80            ???
+        ;; .word hoffset        pixels scrolled
+        ;; .word voffset
+        ;; .word width          pixels
+        ;; .word height
+
 A2D_SET_TEXT_POS:= $0E
         ;; .word left
         ;; .word base
diff --git a/desk.acc/show.text.file/stf.list b/desk.acc/show.text.file/stf.list
index 7db1355..46012dd 100644
--- a/desk.acc/show.text.file/stf.list
+++ b/desk.acc/show.text.file/stf.list
@@ -101,6 +101,17 @@ Current file: stf.s
 000800  2               JUMP_TABLE_15   := $403F
 000800  2               
 000800  2               
+000800  2               A2D_TEXT_BOX1   := $04          ; Not sure what BOX1 vs. BOX2 is for
+000800  2               A2D_TEXT_BOX2   := $06          ; Not sure what BOX1 vs. BOX2 is for
+000800  2                       ;; .word left           pixels from screen edge
+000800  2                       ;; .word top
+000800  2                       ;; .word $2000          ???
+000800  2                       ;; .word $80            ???
+000800  2                       ;; .word hoffset        pixels scrolled
+000800  2                       ;; .word voffset
+000800  2                       ;; .word width          pixels
+000800  2                       ;; .word height
+000800  2               
 000800  2               A2D_SET_TEXT_POS:= $0E
 000800  2                       ;; .word left
 000800  2                       ;; .word base
@@ -539,8 +550,8 @@ Current file: stf.s
 0009AA  1  1C 00        top:    .word   28
 0009AC  1  00 20                .word   $2000           ; ??? never changed
 0009AE  1  80 00                .word   $80             ; ??? never changed
-0009B0  1  00 00        unk1:   .word   0               ; ???
-0009B2  1  00 00        unk2:   .word   0               ; ???
+0009B0  1  00 00        hoffset:.word   0
+0009B2  1  00 00        voffset:.word   0
 0009B4  1  00 02        width:  .word   512
 0009B6  1  96 00        height: .word   150
 0009B8  1               .endproc
@@ -559,8 +570,8 @@ Current file: stf.s
 0009D0  1  1C 00        top:    .word   28
 0009D2  1  00 20                .word   $2000
 0009D4  1  80 00                .word   $80
-0009D6  1  00 00        unk1:   .word   0
-0009D8  1  00 00        unk2:   .word   0
+0009D6  1  00 00        hoffset:.word   0
+0009D8  1  00 00        voffset:.word   0
 0009DA  1  00 02        width:  .word   512
 0009DC  1  96 00        height: .word   150
 0009DE  1               .endproc
@@ -706,7 +717,7 @@ Current file: stf.s
 000AB6  1                       ;; create window
 000AB6  1  20 00 40 38          A2D_CALL A2D_CREATE_WINDOW, window_params
 000ABA  1  94 09        
-000ABC  1  20 00 40 04          A2D_CALL $04, text_box
+000ABC  1  20 00 40 04          A2D_CALL A2D_TEXT_BOX1, text_box
 000AC0  1  A8 09        
 000AC2  1  20 88 10             jsr     L1088
 000AC5  1  20 98 11             jsr     calc_and_draw_mode
@@ -792,10 +803,10 @@ Current file: stf.s
 000B60  1  38                   sec
 000B61  1  AD B4 09             lda     text_box::width
 000B64  1  ED 61 09             sbc     window_width
-000B67  1  8D B0 09             sta     text_box::unk1
+000B67  1  8D B0 09             sta     text_box::hoffset
 000B6A  1  AD B5 09             lda     text_box::width+1
 000B6D  1  ED 62 09             sbc     window_width+1
-000B70  1  8D B1 09             sta     text_box::unk1+1
+000B70  1  8D B1 09             sta     text_box::hoffset+1
 000B73  1  AD 98 09     wider:  lda     window_params::L0998
 000B76  1  AE 61 09             ldx     window_width
 000B79  1  E0 00                cpx     #<max_width
@@ -983,14 +994,14 @@ Current file: stf.s
 000CBD  1  AD 8F 09             lda     thumb_drag_params::pos
 000CC0  1  20 EC 10             jsr     L10EC
 000CC3  1  A5 06                lda     $06
-000CC5  1  8D B0 09             sta     text_box::unk1
+000CC5  1  8D B0 09             sta     text_box::hoffset
 000CC8  1  A5 07                lda     $07
-000CCA  1  8D B1 09             sta     text_box::unk1+1
+000CCA  1  8D B1 09             sta     text_box::hoffset+1
 000CCD  1  18                   clc
-000CCE  1  AD B0 09             lda     text_box::unk1
+000CCE  1  AD B0 09             lda     text_box::hoffset
 000CD1  1  6D 61 09             adc     window_width
 000CD4  1  8D B4 09             sta     text_box::width
-000CD7  1  AD B1 09             lda     text_box::unk1+1
+000CD7  1  AD B1 09             lda     text_box::hoffset+1
 000CDA  1  6D 62 09             adc     window_width+1
 000CDD  1  8D B5 09             sta     text_box::width+1
 000CE0  1  20 D1 0D             jsr     update_hscroll
@@ -1083,11 +1094,11 @@ Current file: stf.s
 000D61  1  20 EC 10             jsr     L10EC
 000D64  1  18                   clc
 000D65  1  A5 06                lda     $06
-000D67  1  8D B0 09             sta     text_box::unk1
+000D67  1  8D B0 09             sta     text_box::hoffset
 000D6A  1  6D 61 09             adc     window_width
 000D6D  1  8D B4 09             sta     text_box::width
 000D70  1  A5 07                lda     $07
-000D72  1  8D B1 09             sta     text_box::unk1+1
+000D72  1  8D B1 09             sta     text_box::hoffset+1
 000D75  1  6D 62 09             adc     window_width+1
 000D78  1  8D B5 09             sta     text_box::width+1
 000D7B  1  60                   rts
@@ -1095,26 +1106,26 @@ Current file: stf.s
 000D7C  1               
 000D7C  1               .proc L0D7C                     ; ?? part of vscroll
 000D7C  1  A9 00                lda     #0
-000D7E  1  8D B2 09             sta     text_box::unk2
-000D81  1  8D B3 09             sta     text_box::unk2+1
+000D7E  1  8D B2 09             sta     text_box::voffset
+000D81  1  8D B3 09             sta     text_box::voffset+1
 000D84  1  AE 89 09             ldx     update_scroll_params::pos
 000D87  1  F0 12        loop:   beq     L0D9B
 000D89  1  18                   clc
-000D8A  1  AD B2 09             lda     text_box::unk2
+000D8A  1  AD B2 09             lda     text_box::voffset
 000D8D  1  69 32                adc     #50
-000D8F  1  8D B2 09             sta     text_box::unk2
+000D8F  1  8D B2 09             sta     text_box::voffset
 000D92  1  90 03                bcc     :+
-000D94  1  EE B3 09             inc     text_box::unk2+1
+000D94  1  EE B3 09             inc     text_box::voffset+1
 000D97  1  CA           :       dex
 000D98  1  4C 87 0D             jmp     loop
 000D9B  1               .endproc
 000D9B  1               
 000D9B  1               .proc L0D9B                     ; ?? part of vscroll
 000D9B  1  18                   clc
-000D9C  1  AD B2 09             lda     text_box::unk2
+000D9C  1  AD B2 09             lda     text_box::voffset
 000D9F  1  6D 63 09             adc     window_height
 000DA2  1  8D B6 09             sta     text_box::height
-000DA5  1  AD B3 09             lda     text_box::unk2+1
+000DA5  1  AD B3 09             lda     text_box::voffset+1
 000DA8  1  6D 64 09             adc     window_height+1
 000DAB  1  8D B7 09             sta     text_box::height+1
 000DAE  1  20 A5 10             jsr     L10A5
@@ -1137,9 +1148,9 @@ Current file: stf.s
 000DD1  1               .proc update_hscroll
 000DD1  1  A9 02                lda     #2
 000DD3  1  8D 88 09             sta     update_scroll_params::type
-000DD6  1  AD B0 09             lda     text_box::unk1
+000DD6  1  AD B0 09             lda     text_box::hoffset
 000DD9  1  85 06                sta     $06
-000DDB  1  AD B1 09             lda     text_box::unk1+1
+000DDB  1  AD B1 09             lda     text_box::hoffset+1
 000DDE  1  85 07                sta     $07
 000DE0  1  20 DF 10             jsr     L10DF
 000DE3  1  8D 89 09             sta     update_scroll_params::pos
@@ -1160,7 +1171,7 @@ Current file: stf.s
 000DF9  1  20 00 8E             jsr     UNKNOWN_CALL
 000DFC  1  0C                   .byte   $0C
 000DFD  1  00 00                .addr   0
-000DFF  1  20 00 40 04          A2D_CALL $04, text_box
+000DFF  1  20 00 40 04          A2D_CALL A2D_TEXT_BOX1, text_box
 000E03  1  A8 09        
 000E05  1  AD 98 09             lda     window_params::L0998
 000E08  1  6A                   ror     a
@@ -1175,7 +1186,7 @@ Current file: stf.s
 000E1D  1               
 000E1D  1  20 00 40 08  L0E1D:  A2D_CALL $08, L0952
 000E21  1  52 09        
-000E23  1  20 00 40 11          A2D_CALL $11, text_box::unk1 ; ?? params are in middle of block?
+000E23  1  20 00 40 11          A2D_CALL $11, text_box::hoffset ; ?? params are in middle of block?
 000E27  1  B0 09        
 000E29  1  20 00 40 08          A2D_CALL $08, L094A
 000E2D  1  4A 09        
@@ -1201,7 +1212,7 @@ Current file: stf.s
 000E57  1  8D 6C 09             sta     L096C
 000E5A  1  8D 6D 09             sta     L096D
 000E5D  1  8D 48 09             sta     L0948
-000E60  1  A9 0A                lda     #$0A
+000E60  1  A9 0A                lda     #$0A            ; line spacing = 10
 000E62  1  8D 5F 09             sta     line_pos::base
 000E65  1  20 DB 0E             jsr     L0EDB
 000E68  1  AD 6D 09     L0E68:  lda     L096D
@@ -1233,7 +1244,7 @@ Current file: stf.s
 000EA9  1  D0 BD                bne     L0E68
 000EAB  1  18                   clc
 000EAC  1  AD 5F 09             lda     line_pos::base
-000EAF  1  69 0A                adc     #$0A
+000EAF  1  69 0A                adc     #$0A            ; line spacing = 10
 000EB1  1  8D 5F 09             sta     line_pos::base
 000EB4  1  90 03                bcc     L0EB9
 000EB6  1  EE 60 09             inc     line_pos::base+1
@@ -1458,14 +1469,14 @@ Current file: stf.s
 001088  1               
 001088  1  38           L1088:  sec
 001089  1  AD B4 09             lda     text_box::width
-00108C  1  ED B0 09             sbc     text_box::unk1
+00108C  1  ED B0 09             sbc     text_box::hoffset
 00108F  1  8D 61 09             sta     window_width
 001092  1  AD B5 09             lda     text_box::width+1
-001095  1  ED B1 09             sbc     text_box::unk1+1
+001095  1  ED B1 09             sbc     text_box::hoffset+1
 001098  1  8D 62 09             sta     window_width+1
 00109B  1  38                   sec
 00109C  1  AD B6 09             lda     text_box::height
-00109F  1  ED B2 09             sbc     text_box::unk2
+00109F  1  ED B2 09             sbc     text_box::voffset
 0010A2  1  8D 63 09             sta     window_height
 0010A5  1  AD B6 09     L10A5:  lda     text_box::height
 0010A8  1  8D 65 09             sta     L0965
@@ -1598,8 +1609,8 @@ Current file: stf.s
 001186  1  00 00        top:    .word   0
 001188  1  00 20                .word   $2000           ; ??
 00118A  1  80 00                .word   $80             ; ??
-00118C  1  00 00                .word   0               ; ??
-00118E  1  00 00                .word   0               ; ??
+00118C  1  00 00        hoffset:.word   0
+00118E  1  00 00        voffset:.word   0
 001190  1  50 00        width:  .word   80
 001192  1  0A 00        height: .word   10
 001194  1               .endproc
@@ -1634,7 +1645,7 @@ Current file: stf.s
 0011BD  1               .endproc
 0011BD  1               
 0011BD  1               .proc draw_mode
-0011BD  1  20 00 40 06          A2D_CALL $06, mode_box  ; guess: setting up draw location ???
+0011BD  1  20 00 40 06          A2D_CALL A2D_TEXT_BOX2, mode_box  ; guess: setting up draw location ???
 0011C1  1  84 11        
 0011C3  1  20 00 40 0E          A2D_CALL A2D_SET_TEXT_POS, mode_pos
 0011C7  1  94 11        
@@ -1651,7 +1662,7 @@ Current file: stf.s
 0011E2  1  9D A8 09             sta     text_box,x
 0011E5  1  CA                   dex
 0011E6  1  10 F7                bpl     loop
-0011E8  1  20 00 40 06          A2D_CALL $06, text_box
+0011E8  1  20 00 40 06          A2D_CALL A2D_TEXT_BOX2, text_box
 0011EC  1  A8 09        
 0011EE  1  60                   rts
 0011EF  1               .endproc
diff --git a/desk.acc/show.text.file/stf.o b/desk.acc/show.text.file/stf.o
index 2bd446efe69c4e5d9ce949e66c03b979c9d5d412..8783783fa43cddfe7e2507f3b31589ccf79dc76a 100644
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diff --git a/desk.acc/show.text.file/stf.s b/desk.acc/show.text.file/stf.s
index 0d9251c..c36aa3b 100644
--- a/desk.acc/show.text.file/stf.s
+++ b/desk.acc/show.text.file/stf.s
@@ -320,8 +320,8 @@ left:   .word   10
 top:    .word   28
         .word   $2000           ; ??? never changed
         .word   $80             ; ??? never changed
-unk1:   .word   0               ; ???
-unk2:   .word   0               ; ???
+hoffset:.word   0
+voffset:.word   0
 width:  .word   512
 height: .word   150
 .endproc
@@ -337,8 +337,8 @@ left:   .word   10
 top:    .word   28
         .word   $2000
         .word   $80
-unk1:   .word   0
-unk2:   .word   0
+hoffset:.word   0
+voffset:.word   0
 width:  .word   512
 height: .word   150
 .endproc
@@ -483,7 +483,7 @@ loop:   lda     $8802,x
 
         ;; create window
         A2D_CALL A2D_CREATE_WINDOW, window_params
-        A2D_CALL $04, text_box
+        A2D_CALL A2D_TEXT_BOX1, text_box
         jsr     L1088
         jsr     calc_and_draw_mode
         jsr     draw_content
@@ -562,10 +562,10 @@ title:  jsr     on_title_bar_click
         sec
         lda     text_box::width
         sbc     window_width
-        sta     text_box::unk1
+        sta     text_box::hoffset
         lda     text_box::width+1
         sbc     window_width+1
-        sta     text_box::unk1+1
+        sta     text_box::hoffset+1
 wider:  lda     window_params::L0998
         ldx     window_width
         cpx     #<max_width
@@ -751,14 +751,14 @@ loop:   inx
         lda     thumb_drag_params::pos
         jsr     L10EC
         lda     $06
-        sta     text_box::unk1
+        sta     text_box::hoffset
         lda     $07
-        sta     text_box::unk1+1
+        sta     text_box::hoffset+1
         clc
-        lda     text_box::unk1
+        lda     text_box::hoffset
         adc     window_width
         sta     text_box::width
-        lda     text_box::unk1+1
+        lda     text_box::hoffset+1
         adc     window_width+1
         sta     text_box::width+1
         jsr     update_hscroll
@@ -849,11 +849,11 @@ store:  sta     window_params::L099B
         jsr     L10EC
         clc
         lda     $06
-        sta     text_box::unk1
+        sta     text_box::hoffset
         adc     window_width
         sta     text_box::width
         lda     $07
-        sta     text_box::unk1+1
+        sta     text_box::hoffset+1
         adc     window_width+1
         sta     text_box::width+1
         rts
@@ -861,26 +861,26 @@ store:  sta     window_params::L099B
 
 .proc L0D7C                     ; ?? part of vscroll
         lda     #0
-        sta     text_box::unk2
-        sta     text_box::unk2+1
+        sta     text_box::voffset
+        sta     text_box::voffset+1
         ldx     update_scroll_params::pos
 loop:   beq     L0D9B
         clc
-        lda     text_box::unk2
+        lda     text_box::voffset
         adc     #50
-        sta     text_box::unk2
+        sta     text_box::voffset
         bcc     :+
-        inc     text_box::unk2+1
+        inc     text_box::voffset+1
 :       dex
         jmp     loop
 .endproc
 
 .proc L0D9B                     ; ?? part of vscroll
         clc
-        lda     text_box::unk2
+        lda     text_box::voffset
         adc     window_height
         sta     text_box::height
-        lda     text_box::unk2+1
+        lda     text_box::voffset+1
         adc     window_height+1
         sta     text_box::height+1
         jsr     L10A5
@@ -903,9 +903,9 @@ end:    rts
 .proc update_hscroll
         lda     #2
         sta     update_scroll_params::type
-        lda     text_box::unk1
+        lda     text_box::hoffset
         sta     $06
-        lda     text_box::unk1+1
+        lda     text_box::hoffset+1
         sta     $07
         jsr     L10DF
         sta     update_scroll_params::pos
@@ -924,7 +924,7 @@ end:    rts
         jsr     UNKNOWN_CALL
         .byte   $0C
         .addr   0
-        A2D_CALL $04, text_box
+        A2D_CALL A2D_TEXT_BOX1, text_box
         lda     window_params::L0998
         ror     a
         bcc     :+
@@ -937,7 +937,7 @@ end:    rts
 .endproc
 
 L0E1D:  A2D_CALL $08, L0952
-        A2D_CALL $11, text_box::unk1 ; ?? params are in middle of block?
+        A2D_CALL $11, text_box::hoffset ; ?? params are in middle of block?
         A2D_CALL $08, L094A
         rts
 
@@ -961,7 +961,7 @@ L0E1D:  A2D_CALL $08, L0952
         sta     L096C
         sta     L096D
         sta     L0948
-        lda     #$0A
+        lda     #$0A            ; line spacing = 10
         sta     line_pos::base
         jsr     L0EDB
 L0E68:  lda     L096D
@@ -992,7 +992,7 @@ L0EA6:  lda     L095A
         bne     L0E68
         clc
         lda     line_pos::base
-        adc     #$0A
+        adc     #$0A            ; line spacing = 10
         sta     line_pos::base
         bcc     L0EB9
         inc     line_pos::base+1
@@ -1216,14 +1216,14 @@ end:    rts
 
 L1088:  sec
         lda     text_box::width
-        sbc     text_box::unk1
+        sbc     text_box::hoffset
         sta     window_width
         lda     text_box::width+1
-        sbc     text_box::unk1+1
+        sbc     text_box::hoffset+1
         sta     window_width+1
         sec
         lda     text_box::height
-        sbc     text_box::unk2
+        sbc     text_box::voffset
         sta     window_height
 L10A5:  lda     text_box::height
         sta     L0965
@@ -1352,8 +1352,8 @@ left:   .word   0
 top:    .word   0
         .word   $2000           ; ??
         .word   $80             ; ??
-        .word   0               ; ??
-        .word   0               ; ??
+hoffset:.word   0
+voffset:.word   0
 width:  .word   80
 height: .word   10
 .endproc
@@ -1388,7 +1388,7 @@ base:   .word   10              ; vertical text offset (to baseline)
 .endproc
 
 .proc draw_mode
-        A2D_CALL $06, mode_box  ; guess: setting up draw location ???
+        A2D_CALL A2D_TEXT_BOX2, mode_box  ; guess: setting up draw location ???
         A2D_CALL A2D_SET_TEXT_POS, mode_pos
         lda     fixed_mode_flag
         beq     else            ; is proportional?
@@ -1401,6 +1401,6 @@ loop:   lda     default_box,x
         sta     text_box,x
         dex
         bpl     loop
-        A2D_CALL $06, text_box
+        A2D_CALL A2D_TEXT_BOX2, text_box
         rts
 .endproc