24 	cx4.c4x = (double)cx4.C4WFXVal;  in CX4_C4TransfWireFrame()
25 	cx4.c4y = (double)cx4.C4WFYVal;  in CX4_C4TransfWireFrame()
26 	cx4.c4z = (double)cx4.C4WFZVal - 0x95;  in CX4_C4TransfWireFrame()
29 	cx4.tanval = -(double)cx4.C4WFX2Val * PI * 2 / 128;  in CX4_C4TransfWireFrame()
30 	cx4.c4y2   = cx4.c4y * cos(cx4.tanval) - cx4.c4z * sin(cx4.tanval);  in CX4_C4TransfWireFrame()
31 	cx4.c4z2   = cx4.c4y * sin(cx4.tanval) + cx4.c4z * cos(cx4.tanval);  in CX4_C4TransfWireFrame()
34 	cx4.tanval = -(double)cx4.C4WFY2Val * PI * 2 / 128;  in CX4_C4TransfWireFrame()
35 	cx4.c4x2   = cx4.c4x * cos(cx4.tanval)  + cx4.c4z2 * sin(cx4.tanval);  in CX4_C4TransfWireFrame()
36 	cx4.c4z    = cx4.c4x * -sin(cx4.tanval) + cx4.c4z2 * cos(cx4.tanval);  in CX4_C4TransfWireFrame()
39 	cx4.tanval = -(double)cx4.C4WFDist * PI * 2 / 128;  in CX4_C4TransfWireFrame()
40 	cx4.c4x    = cx4.c4x2 * cos(cx4.tanval) - cx4.c4y2 * sin(cx4.tanval);  in CX4_C4TransfWireFrame()
41 	cx4.c4y    = cx4.c4x2 * sin(cx4.tanval) + cx4.c4y2 * cos(cx4.tanval);  in CX4_C4TransfWireFrame()
44 	cx4.C4WFXVal = (int16_t)(cx4.c4x * cx4.C4WFScale / (0x90 * (cx4.c4z + 0x95)) * 0x95);  in CX4_C4TransfWireFrame()
45 	cx4.C4WFYVal = (int16_t)(cx4.c4y * cx4.C4WFScale / (0x90 * (cx4.c4z + 0x95)) * 0x95);  in CX4_C4TransfWireFrame()
50 	cx4.C4WFXVal = cx4.C4WFX2Val - cx4.C4WFXVal;  in CX4_C4CalcWireFrame()
51 	cx4.C4WFYVal = cx4.C4WFY2Val - cx4.C4WFYVal;  in CX4_C4CalcWireFrame()
53 	if(abs(cx4.C4WFXVal) > abs(cx4.C4WFYVal))  in CX4_C4CalcWireFrame()
55 		cx4.C4WFDist = abs(cx4.C4WFXVal) + 1;  in CX4_C4CalcWireFrame()
56 		cx4.C4WFYVal = (256 * (long)cx4.C4WFYVal) / abs(cx4.C4WFXVal);  in CX4_C4CalcWireFrame()
57 		cx4.C4WFXVal = (cx4.C4WFXVal < 0) ? -256 : 256;  in CX4_C4CalcWireFrame()
59 	else if(cx4.C4WFYVal != 0)  in CX4_C4CalcWireFrame()
61 		cx4.C4WFDist = abs(cx4.C4WFYVal) + 1;  in CX4_C4CalcWireFrame()
62 		cx4.C4WFXVal = (256 * (long)cx4.C4WFXVal) / abs(cx4.C4WFYVal);  in CX4_C4CalcWireFrame()
63 		cx4.C4WFYVal = (cx4.C4WFYVal < 0) ? -256 : 256;  in CX4_C4CalcWireFrame()
67 		cx4.C4WFDist = 0;  in CX4_C4CalcWireFrame()
73 	cx4.c4x = (double)cx4.C4WFXVal;  in CX4_C4TransfWireFrame2()
74 	cx4.c4y = (double)cx4.C4WFYVal;  in CX4_C4TransfWireFrame2()
75 	cx4.c4z = (double)cx4.C4WFZVal;  in CX4_C4TransfWireFrame2()
78 	cx4.tanval = -(double)cx4.C4WFX2Val * PI * 2 / 128;  in CX4_C4TransfWireFrame2()
79 	cx4.c4y2   = cx4.c4y * cos(cx4.tanval) - cx4.c4z * sin(cx4.tanval);  in CX4_C4TransfWireFrame2()
80 	cx4.c4z2   = cx4.c4y * sin(cx4.tanval) + cx4.c4z * cos(cx4.tanval);  in CX4_C4TransfWireFrame2()
83 	cx4.tanval = -(double)cx4.C4WFY2Val * PI * 2 / 128;  in CX4_C4TransfWireFrame2()
84 	cx4.c4x2   = cx4.c4x * cos(cx4.tanval)  + cx4.c4z2 * sin(cx4.tanval);  in CX4_C4TransfWireFrame2()
85 	cx4.c4z    = cx4.c4x * -sin(cx4.tanval) + cx4.c4z2 * cos(cx4.tanval);  in CX4_C4TransfWireFrame2()
88 	cx4.tanval = -(double)cx4.C4WFDist * PI * 2 / 128;  in CX4_C4TransfWireFrame2()
89 	cx4.c4x    = cx4.c4x2 * cos(cx4.tanval) - cx4.c4y2 * sin(cx4.tanval);  in CX4_C4TransfWireFrame2()
90 	cx4.c4y    = cx4.c4x2 * sin(cx4.tanval) + cx4.c4y2 * cos(cx4.tanval);  in CX4_C4TransfWireFrame2()
93 	cx4.C4WFXVal = (int16_t)(cx4.c4x * cx4.C4WFScale / 0x100);  in CX4_C4TransfWireFrame2()
94 	cx4.C4WFYVal = (int16_t)(cx4.c4y * cx4.C4WFScale / 0x100);  in CX4_C4TransfWireFrame2()
107 	for(i = cx4.ram[0x0295]; i > 0; i--, line += 5)  in CX4_C4DrawWireFrame()
155 	cx4.C4WFXVal  = (int16_t)X1;  in CX4_C4DrawLine()
156 	cx4.C4WFYVal  = (int16_t)Y1;  in CX4_C4DrawLine()
157 	cx4.C4WFZVal  = Z1;  in CX4_C4DrawLine()
158 	cx4.C4WFScale = CX4_read(0x1f90);  in CX4_C4DrawLine()
159 	cx4.C4WFX2Val = CX4_read(0x1f86);  in CX4_C4DrawLine()
160 	cx4.C4WFY2Val = CX4_read(0x1f87);  in CX4_C4DrawLine()
161 	cx4.C4WFDist  = CX4_read(0x1f88);  in CX4_C4DrawLine()
163 	X1 = (cx4.C4WFXVal + 48) << 8;  in CX4_C4DrawLine()
164 	Y1 = (cx4.C4WFYVal + 48) << 8;  in CX4_C4DrawLine()
166 	cx4.C4WFXVal = (int16_t)X2;  in CX4_C4DrawLine()
167 	cx4.C4WFYVal = (int16_t)Y2;  in CX4_C4DrawLine()
168 	cx4.C4WFZVal = Z2;  in CX4_C4DrawLine()
170 	X2 = (cx4.C4WFXVal + 48) << 8;  in CX4_C4DrawLine()
171 	Y2 = (cx4.C4WFYVal + 48) << 8;  in CX4_C4DrawLine()
174 	cx4.C4WFXVal  = (int16_t)(X1 >> 8);  in CX4_C4DrawLine()
175 	cx4.C4WFYVal  = (int16_t)(Y1 >> 8);  in CX4_C4DrawLine()
176 	cx4.C4WFX2Val = (int16_t)(X2 >> 8);  in CX4_C4DrawLine()
177 	cx4.C4WFY2Val = (int16_t)(Y2 >> 8);  in CX4_C4DrawLine()
179 	X2 = (int16_t)cx4.C4WFXVal;  in CX4_C4DrawLine()
180 	Y2 = (int16_t)cx4.C4WFYVal;  in CX4_C4DrawLine()
183 	for(i = cx4.C4WFDist ? cx4.C4WFDist : 1; i > 0; i--)  in CX4_C4DrawLine()
189 			cx4.ram[addr + 0x300] &= ~bit;  in CX4_C4DrawLine()
190 			cx4.ram[addr + 0x301] &= ~bit;  in CX4_C4DrawLine()
193 				cx4.ram[addr + 0x300] |= bit;  in CX4_C4DrawLine()
197 				cx4.ram[addr + 0x301] |= bit;  in CX4_C4DrawLine()
273 	memset(cx4.ram, 0, (w + row_padding / 4) * unsigned(h) / 2);  in CX4_C4DoScaleRotate()
304 			if(byte & 1) { cx4.ram[outidx     ] |= bit; }  in CX4_C4DoScaleRotate()
305 			if(byte & 2) { cx4.ram[outidx +  1] |= bit; }  in CX4_C4DoScaleRotate()
306 			if(byte & 4) { cx4.ram[outidx + 16] |= bit; }  in CX4_C4DoScaleRotate()
307 			if(byte & 8) { cx4.ram[outidx + 17] |= bit; }  in CX4_C4DoScaleRotate()