Support background color changes

- pf/background used to change background color once per line
   resulting in higher visual quality.
This commit is contained in:
Lo Def 2021-09-08 01:59:37 -04:00
parent 44c9b74345
commit 2a646c5564
1 changed files with 188 additions and 118 deletions

View File

@ -78,9 +78,11 @@ class StreamReader : public Serializable
myColor[colorSize - 2] = 0;
myColor[colorSize - 1] = 0;
}
myColorBK[0] = 0;
}
void swapField(bool index) {
void swapField(bool index, int frame) {
uInt8* offset = index ? myBuffer1 : myBuffer2;
myVersion = offset + VERSION_DATA_OFFSET;
@ -89,6 +91,11 @@ class StreamReader : public Serializable
myGraph = offset + GRAPH_DATA_OFFSET;
myTimecode = offset + TIMECODE_DATA_OFFSET;
myColor = offset + COLOR_DATA_OFFSET;
myColorBK = offset + COLORBK_DATA_OFFSET;
myColorBK++;
if (!(frame & 1))
myColorBK++;
}
bool readField(uInt32 fnum, bool index) {
@ -112,7 +119,8 @@ class StreamReader : public Serializable
uInt8 readVersion() { return *myVersion++; }
uInt8 readFrame() { return *myFrame++; }
uInt8 readColor() { return *myColor++; }
uInt8 readColor() { return *myColor++; }
uInt8 readColorBK() { return *myColorBK++; }
uInt8 readGraph() {
return myGraphOverride ? *myGraphOverride++ : *myGraph++;
@ -138,6 +146,7 @@ class StreamReader : public Serializable
const uInt8* myGraphOverride
const uInt8* myTimecode
const uInt8* myColor
const uInt8* myColorBK
const uInt8* myVersion
const uInt8* myFrame
#endif
@ -161,6 +170,7 @@ class StreamReader : public Serializable
const uInt8* myGraphOverride
const uInt8* myTimecode
const uInt8* myColor
const uInt8* myColorBK
const uInt8* myVersion
const uInt8* myFrame
#endif
@ -180,7 +190,8 @@ class StreamReader : public Serializable
GRAPH_DATA_OFFSET = 269,
TIMECODE_DATA_OFFSET = 1229,
COLOR_DATA_OFFSET = 1289,
END_DATA_OFFSET = 2249;
COLORBK_DATA_OFFSET = 2249,
END_DATA_OFFSET = 2441;
const uInt8* myAudio{nullptr};
@ -189,6 +200,7 @@ class StreamReader : public Serializable
const uInt8* myTimecode{nullptr};
uInt8* myColor{nullptr};
uInt8* myColorBK{nullptr};
const uInt8* myVersion{nullptr};
const uInt8* myFrame{nullptr};
@ -287,20 +299,27 @@ class MovieInputs : public Serializable
#define DEFAULT_LEVEL 6
#define BLANK_LINE_SIZE (30+3+37-1) // 70-1
// #define addr_kernel_48 0x800
#define addr_right_line 0x946
#define addr_set_aud_right 0x94a
#define addr_set_gdata9 0x94c
#define addr_set_gcol9 0x950
#define addr_set_gdata6 0x952
#define addr_set_gcol6 0x956
#define addr_set_gdata5 0x95a
#define addr_set_gcol5 0x95e
#define addr_set_gdata8 0x962
#define addr_set_gcol7 0x966
#define addr_set_gdata7 0x96a
#define addr_set_gcol8 0x96e
// #define addr_left_line 0x980
// Automatically generated
// Several not used
#define addr_kernel_48 0x800
#define addr_transport_direction 0x880
#define addr_transport_buttons 0x896
#define addr_right_line 0x944
#define addr_set_aud_right 0x948
#define addr_set_gdata9 0x94a
#define addr_set_gcol9 0x94e
#define addr_set_gdata6 0x950
#define addr_set_gcol6 0x954
#define addr_set_gdata5 0x958
#define addr_set_gcol5 0x95c
#define addr_set_gdata8 0x960
#define addr_set_gcol7 0x964
#define addr_set_gdata7 0x968
#define addr_set_gcol8 0x96c
#define addr_set_colubk_r 0x976
#define addr_set_colupf_r 0x97c
#define addr_left_line 0x980
#define addr_set_gdata1 0x982
#define addr_set_aud_left 0x986
#define addr_set_gdata4 0x98a
@ -312,31 +331,30 @@ class MovieInputs : public Serializable
#define addr_set_gcol2 0x99e
#define addr_set_gdata2 0x9a2
#define addr_set_gcol3 0x9a6
#define addr_pick_continue 0x9b4
// #define addr_main_start 0xa00
// #define addr_aud_bank_setup 0xa0c
// #define addr_tg0 0xa24
// #define addr_title_again 0xa3b
// #define addr_wait_cnt 0xa77
#define addr_set_colubk_l 0x9b4
#define addr_set_colupf_l 0x9b8
#define addr_pick_continue 0x9ba
#define addr_main_start 0xa00
#define addr_aud_bank_setup 0xa0c
#define addr_tg0 0xa24
#define addr_title_again 0xa3b
#define addr_wait_cnt 0xa77
#define addr_end_lines 0xa80
#define addr_set_aud_endlines 0xa8c
#define addr_set_overscan_size 0xa90
#define addr_set_vblank_size 0xaa6
#define addr_pick_extra_lines 0xaaf
#define addr_pick_transport 0xab6
#define addr_transport_direction 0xab9
#define addr_transport_buttons 0xac2
// #define addr_transport_done 0xacb
// #define addr_wait_lines 0xad0
// #define addr_transport_done1 0xae1
// #define addr_draw_title 0xb00
#define addr_set_overscan_size 0xa9c
#define addr_set_vblank_size 0xab2
#define addr_pick_extra_lines 0xabb
#define addr_pick_transport 0xac8
#define addr_wait_lines 0xacb
#define addr_transport_done1 0xadc
#define addr_draw_title 0xb00
#define addr_title_loop 0xb50
// #define addr_black_bar 0xb52
// #define addr_animate_bar1 0xb58
// #define addr_animate_bar_again1 0xb5a
// #define addr_animate_dex1 0xb65
#define addr_black_bar 0xb52
#define addr_animate_bar1 0xb58
#define addr_animate_bar_again1 0xb5a
#define addr_animate_dex1 0xb65
#define addr_audio_bank 0xb80
// #define addr_reset_loop 0xbfa
#define addr_reset_loop 0xbfa
// scale adjustments, automatically generated
static constexpr uInt8 scale0[16] = {
@ -385,70 +403,70 @@ static constexpr uInt8 shiftBright[16 + MAX_LEVEL - 1] = {
// Compiled kernel
static constexpr unsigned char kernelROM[] = {
133, 2, 185, 50, 248, 133, 27, 185, 62, 248, 133, 28, 185, 74, 248, 133,
27, 185, 86, 248, 133, 135, 185, 98, 248, 190, 110, 248, 132, 136, 164, 135,
132, 28, 133, 27, 134, 28, 134, 27, 164, 136, 102, 137, 176, 210, 136, 16,
207, 96, 0, 1, 1, 1, 0, 0, 48, 48, 50, 53, 56, 48, 249, 129,
129, 128, 248, 0, 99, 102, 102, 102, 230, 99, 140, 252, 140, 136, 112, 0,
192, 97, 99, 102, 102, 198, 198, 198, 248, 198, 248, 0, 193, 32, 48, 24,
24, 25, 24, 24, 24, 24, 126, 0, 249, 97, 97, 97, 97, 249, 0, 0,
0, 0, 0, 0, 248, 128, 128, 224, 128, 248, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 133, 2, 133, 42, 169, 0, 162, 223, 133, 25,
160, 98, 169, 159, 133, 28, 169, 248, 133, 7, 169, 231, 133, 27, 169, 242,
133, 6, 169, 247, 133, 28, 169, 172, 133, 6, 169, 253, 133, 27, 169, 216,
133, 7, 134, 27, 132, 6, 133, 43, 133, 128, 133, 128, 133, 128, 133, 42,
133, 2, 169, 207, 133, 28, 169, 0, 133, 25, 162, 191, 160, 114, 169, 54,
133, 7, 169, 243, 133, 27, 169, 66, 133, 6, 169, 239, 133, 28, 169, 238,
133, 6, 169, 251, 133, 27, 169, 182, 133, 7, 134, 27, 132, 6, 169, 128,
133, 32, 133, 33, 76, 70, 249, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
120, 216, 162, 255, 154, 169, 0, 149, 0, 202, 208, 251, 169, 128, 133, 130,
169, 251, 133, 131, 169, 1, 133, 37, 133, 38, 169, 3, 133, 4, 133, 5,
133, 2, 162, 4, 133, 128, 202, 208, 251, 133, 128, 133, 16, 133, 17, 169,
208, 133, 32, 169, 224, 133, 33, 133, 2, 133, 42, 165, 132, 106, 106, 133,
6, 133, 7, 169, 85, 133, 137, 32, 0, 251, 176, 239, 169, 0, 133, 9,
133, 37, 133, 27, 133, 16, 234, 133, 17, 133, 28, 133, 27, 133, 28, 169,
6, 133, 4, 169, 2, 133, 5, 169, 1, 133, 38, 169, 0, 133, 32, 169,
240, 133, 33, 133, 42, 162, 5, 202, 208, 253, 133, 43, 76, 128, 250, 255,
160, 0, 132, 27, 132, 28, 132, 27, 169, 0, 169, 0, 169, 0, 133, 25,
162, 29, 32, 208, 250, 169, 2, 133, 0, 162, 3, 32, 208, 250, 169, 0,
133, 0, 169, 2, 133, 1, 162, 37, 32, 208, 250, 162, 0, 134, 1, 162,
0, 240, 3, 32, 208, 250, 76, 194, 250, 173, 128, 2, 74, 74, 74, 76,
203, 250, 165, 12, 10, 173, 130, 2, 42, 41, 23, 133, 129, 76, 70, 249,
133, 2, 169, 0, 177, 130, 133, 25, 165, 129, 240, 5, 198, 129, 173, 128,
20, 200, 202, 208, 235, 96, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
162, 30, 32, 82, 251, 169, 2, 133, 0, 162, 3, 32, 82, 251, 169, 0,
133, 0, 169, 2, 133, 1, 162, 37, 32, 82, 251, 169, 0, 133, 1, 198,
132, 165, 132, 133, 133, 160, 255, 162, 30, 32, 88, 251, 162, 54, 32, 82,
251, 160, 11, 32, 0, 248, 169, 0, 133, 27, 133, 28, 133, 27, 133, 28,
162, 54, 32, 82, 251, 165, 132, 133, 133, 160, 1, 162, 30, 32, 88, 251,
56, 96, 169, 0, 133, 133, 160, 0, 132, 134, 24, 165, 133, 101, 134, 133,
133, 133, 2, 133, 9, 202, 208, 242, 96, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 250, 0, 250, 0, 250,
133, 2, 185, 50, 248, 133, 27, 185, 62, 248, 133, 28, 185, 74, 248, 133,
27, 185, 86, 248, 133, 135, 185, 98, 248, 190, 110, 248, 132, 136, 164, 135,
132, 28, 133, 27, 134, 28, 134, 27, 164, 136, 102, 137, 176, 210, 136, 16,
207, 96, 0, 1, 1, 1, 0, 0, 48, 48, 50, 53, 56, 48, 249, 129,
129, 128, 248, 0, 99, 102, 102, 102, 230, 99, 140, 252, 140, 136, 112, 0,
192, 97, 99, 102, 102, 198, 198, 198, 248, 198, 248, 0, 193, 32, 48, 24,
24, 25, 24, 24, 24, 24, 126, 0, 249, 97, 97, 97, 97, 249, 0, 0,
0, 0, 0, 0, 248, 128, 128, 224, 128, 248, 255, 255, 255, 255, 255, 255,
173, 128, 2, 74, 74, 74, 133, 129, 234, 133, 128, 133, 128, 133, 128, 133,
128, 169, 0, 76, 68, 249, 165, 12, 10, 173, 130, 2, 42, 41, 23, 133,
129, 234, 133, 128, 133, 128, 133, 128, 169, 0, 76, 68, 249, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 133, 8, 133, 42, 169, 0, 162, 223, 133, 25, 160, 98,
169, 159, 133, 28, 169, 248, 133, 7, 169, 231, 133, 27, 169, 242, 133, 6,
169, 247, 133, 28, 169, 172, 133, 6, 169, 253, 133, 27, 169, 216, 133, 7,
134, 27, 132, 6, 133, 43, 169, 0, 133, 9, 169, 0, 169, 0, 133, 42,
133, 8, 169, 207, 133, 28, 169, 0, 133, 25, 162, 191, 160, 114, 169, 54,
133, 7, 169, 243, 133, 27, 169, 66, 133, 6, 169, 239, 133, 28, 169, 238,
133, 6, 169, 251, 133, 27, 169, 182, 133, 7, 134, 27, 132, 6, 169, 128,
133, 32, 133, 33, 169, 0, 133, 9, 169, 0, 76, 68, 249, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
120, 216, 162, 255, 154, 169, 0, 149, 0, 202, 208, 251, 169, 128, 133, 130,
169, 251, 133, 131, 169, 1, 133, 37, 133, 38, 169, 3, 133, 4, 133, 5,
133, 2, 162, 4, 133, 128, 202, 208, 251, 133, 128, 133, 16, 133, 17, 169,
208, 133, 32, 169, 224, 133, 33, 133, 2, 133, 42, 165, 132, 106, 106, 133,
6, 133, 7, 169, 85, 133, 137, 32, 0, 251, 176, 239, 169, 0, 133, 9,
133, 37, 133, 27, 133, 16, 234, 133, 17, 133, 28, 133, 27, 133, 28, 169,
6, 133, 4, 169, 2, 133, 5, 169, 1, 133, 38, 169, 0, 133, 32, 169,
240, 133, 33, 133, 42, 162, 5, 202, 208, 253, 133, 43, 76, 128, 250, 255,
160, 0, 132, 27, 132, 28, 132, 27, 169, 0, 169, 0, 169, 0, 133, 25,
169, 48, 133, 13, 169, 204, 133, 14, 169, 51, 133, 15, 162, 29, 32, 203,
250, 169, 2, 133, 0, 162, 3, 32, 203, 250, 169, 0, 133, 0, 169, 2,
133, 1, 162, 37, 32, 203, 250, 162, 0, 134, 1, 162, 0, 240, 9, 32,
203, 250, 234, 234, 133, 128, 133, 128, 76, 150, 248, 133, 2, 169, 0, 177,
130, 133, 25, 165, 129, 240, 5, 198, 129, 173, 128, 20, 200, 202, 208, 235,
96, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
162, 30, 32, 82, 251, 169, 2, 133, 0, 162, 3, 32, 82, 251, 169, 0,
133, 0, 169, 2, 133, 1, 162, 37, 32, 82, 251, 169, 0, 133, 1, 198,
132, 165, 132, 133, 133, 160, 255, 162, 30, 32, 88, 251, 162, 54, 32, 82,
251, 160, 11, 32, 0, 248, 169, 0, 133, 27, 133, 28, 133, 27, 133, 28,
162, 54, 32, 82, 251, 165, 132, 133, 133, 160, 1, 162, 30, 32, 88, 251,
56, 96, 169, 0, 133, 133, 160, 0, 132, 134, 24, 165, 133, 101, 134, 133,
133, 133, 2, 133, 9, 202, 208, 242, 96, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 250, 0, 250, 0, 250,
};
// OSD labels
@ -759,7 +777,7 @@ class MovieCart : public Serializable
writeROM(addr_title_loop + 0, 0x18);
}
void writeColor(uInt16 address);
void writeColor(uInt16 address, uInt8 val);
void writeAudioData(uInt16 address, uInt8 val) {
writeROM(address, myVolumeScale[val]);
}
@ -861,16 +879,14 @@ bool MovieCart::init(const string& path)
if(!myStream.open(path))
return false;
myStream.swapField(true);
myStream.swapField(true, myFrameNumber);
return true;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void MovieCart::writeColor(uInt16 address)
void MovieCart::writeColor(uInt16 address, uInt8 v)
{
uint8_t v = myStream.readColor();
v = (v & 0xf0) | shiftBright[(v & 0x0f) + myBright];
if(myForceColor)
@ -1079,6 +1095,7 @@ void MovieCart::updateTransport()
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void MovieCart::fill_addr_right_line()
{
uint8_t v;
writeAudio(addr_set_aud_right + 1);
writeGraph(addr_set_gdata5 + 1);
@ -1087,16 +1104,43 @@ void MovieCart::fill_addr_right_line()
writeGraph(addr_set_gdata8 + 1);
writeGraph(addr_set_gdata9 + 1);
writeColor(addr_set_gcol5 + 1);
writeColor(addr_set_gcol6 + 1);
writeColor(addr_set_gcol7 + 1);
writeColor(addr_set_gcol8 + 1);
writeColor(addr_set_gcol9 + 1);
v = myStream.readColor();
writeColor(addr_set_gcol5 + 1, v);
v = myStream.readColor();
writeColor(addr_set_gcol6 + 1, v);
v = myStream.readColor();
writeColor(addr_set_gcol7 + 1, v);
v = myStream.readColor();
writeColor(addr_set_gcol8 + 1, v);
v = myStream.readColor();
writeColor(addr_set_gcol9 + 1, v);
// alternate between background color and playfield color
if (myForceColor)
{
v = 0;
writeROM(addr_set_colubk_r + 1, v);
writeROM(addr_set_colupf_r + 1, v);
}
else
{
v = myStream.readColorBK();
writeColor(addr_set_colubk_r + 1, v);
v = 0;
writeROM(addr_set_colupf_r + 1, v); // don't modify black color
}
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void MovieCart::fill_addr_left_line(bool again)
{
uint8_t v;
writeAudio(addr_set_aud_left + 1);
writeGraph(addr_set_gdata0 + 1);
@ -1105,11 +1149,37 @@ void MovieCart::fill_addr_left_line(bool again)
writeGraph(addr_set_gdata3 + 1);
writeGraph(addr_set_gdata4 + 1);
writeColor(addr_set_gcol0 + 1);
writeColor(addr_set_gcol1 + 1);
writeColor(addr_set_gcol2 + 1);
writeColor(addr_set_gcol3 + 1);
writeColor(addr_set_gcol4 + 1);
v = myStream.readColor();
writeColor(addr_set_gcol0 + 1, v);
v = myStream.readColor();
writeColor(addr_set_gcol1 + 1, v);
v = myStream.readColor();
writeColor(addr_set_gcol2 + 1, v);
v = myStream.readColor();
writeColor(addr_set_gcol3 + 1, v);
v = myStream.readColor();
writeColor(addr_set_gcol4 + 1, v);
// alternate between background color and playfield color
if (myForceColor)
{
v = 0;
writeROM(addr_set_colubk_l + 1, v); // don't modify black color
writeROM(addr_set_colupf_l + 1, v);
}
else
{
v = 0;
writeROM(addr_set_colubk_l + 1, v); // don't modify black color
v = myStream.readColorBK();
writeColor(addr_set_colupf_l + 1, v);
}
// addr_pick_line_end
// jmp right_line
@ -1300,7 +1370,7 @@ void MovieCart::runStateMachine()
fill_addr_left_line(0);
fill_addr_end_lines();
myStream.swapField(myBufferIndex);
myStream.swapField(myBufferIndex, myFrameNumber);
myStream.blankPartialLines(myOdd);
myBufferIndex = !myBufferIndex;