diff options
Diffstat (limited to 'src/mame/machine/snescx4.h')
-rw-r--r-- | src/mame/machine/snescx4.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mame/machine/snescx4.h b/src/mame/machine/snescx4.h new file mode 100644 index 00000000000..1adca638a39 --- /dev/null +++ b/src/mame/machine/snescx4.h @@ -0,0 +1,29 @@ +// license:GPL-2.0+ +// copyright-holders:Fabio Priuli, byuu, Nach +/*************************************************************************** + + snescx4.h + + Code based on original work by zsKnight, anomie and Nach. + This implementation is based on C++ "cx4*.cpp" by byuu + (up to date with source v 0.49). + +***************************************************************************/ + +struct CX4 +{ + UINT8 ram[0x0c00]; + UINT8 reg[0x0100]; + UINT32 r0, r1, r2, r3, r4, r5, r6, r7, + r8, r9, r10, r11, r12, r13, r14, r15; + + INT16 C4WFXVal, C4WFYVal, C4WFZVal, C4WFX2Val, C4WFY2Val, C4WFDist, C4WFScale; + INT16 C41FXVal, C41FYVal, C41FAngleRes, C41FDist, C41FDistVal; + + double tanval; + double c4x, c4y, c4z; + double c4x2, c4y2, c4z2; +}; + +UINT8 CX4_read(UINT32 addr); +void CX4_write(running_machine &machine, UINT32 addr, UINT8 data); |