mirror of
https://github.com/electronicarts/CnC_Remastered_Collection
synced 2024-04-26 00:12:17 +12:00
03416d24e1
Initial commit of original Tiberian Dawn and Red Alert source code converted to build as DLLs, and compatible with the release version of Command & Conquer Remastered.
127 lines
2.9 KiB
C++
127 lines
2.9 KiB
C++
//
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// Copyright 2020 Electronic Arts Inc.
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//
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free
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// software: you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
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// in the hope that it will be useful, but with permitted additional restrictions
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// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
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// distributed with this program. You should have received a copy of the
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// GNU General Public License along with permitted additional restrictions
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// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
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#include "types.h"
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#include "mgenord.h"
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#include "magic.h"
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#include "rtq.h"
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#include <mem.h>
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#include <i86.h>
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#include <assert.h>
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#include "mplib.h"
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#define CHUNNEL_INT 0x48
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typedef union REGS REGISTERS;
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void
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Yield(void)
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{
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REGISTERS regs;
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regs.w.ax = 0x1680;
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int386(0x2f, ®s, ®s);
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}
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void
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PostWindowsMessage(void)
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{
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REGISTERS regs;
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regs.x.eax = DPMIAPI_POST_WINDOWS_ORD << 16 | MGENVXD_DEVICE_ID;
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regs.x.ebx = 0;
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regs.x.ecx = 0;
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int386(CHUNNEL_INT, ®s, ®s);
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}
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int MGenGetQueueCtr(int qNo)
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{
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REGISTERS regs;
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regs.x.eax = MGENVXD_GETQUEUECTR_ORD << 16 | MGENVXD_DEVICE_ID;
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regs.x.ebx = qNo;
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int386(CHUNNEL_INT, ®s, ®s);
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return regs.x.eax;
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}
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RTQ_NODE *MGenMoveTo(int qFrom, int qTo)
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{
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REGISTERS regs;
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regs.x.eax = MGENVXD_MOVENODE_ORD << 16 | MGENVXD_DEVICE_ID;
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regs.x.ebx = qFrom;
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regs.x.ecx = qTo;
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int386(CHUNNEL_INT, ®s, ®s);
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return (RTQ_NODE *) regs.x.eax;
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}
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RTQ_NODE *MGenGetNode(int q)
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{
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REGISTERS regs;
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regs.x.eax = MGENVXD_GETNODE_ORD << 16 | MGENVXD_DEVICE_ID;
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regs.x.ebx = q;
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int386(CHUNNEL_INT, ®s, ®s);
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return (RTQ_NODE *) regs.x.eax;
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}
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RTQ_NODE *MGenGetMasterNode(unsigned *size)
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{
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REGISTERS regs;
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regs.x.eax = MGENVXD_MASTERNODE_ORD << 16 | MGENVXD_DEVICE_ID;
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int386(CHUNNEL_INT, ®s, ®s);
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*size = regs.x.ecx;
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return (RTQ_NODE *) regs.x.eax;
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}
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int MGenFlushNodes(int qFrom, int qTo)
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{
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REGISTERS regs;
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regs.x.eax = MGENVXD_FLUSHNODE_ORD << 16 | MGENVXD_DEVICE_ID;
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regs.x.ebx = qFrom;
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regs.x.ecx = qTo;
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int386(CHUNNEL_INT, ®s, ®s);
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return regs.x.eax;
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}
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int MGenMCount(unsigned lowerOrderBits, unsigned upperOrderBits)
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{
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REGISTERS regs;
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regs.x.eax = MGENVXD_MCOUNT_ORD << 16 | MGENVXD_DEVICE_ID;
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regs.x.ebx = lowerOrderBits;
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regs.x.ecx = upperOrderBits;
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int386(CHUNNEL_INT, ®s, ®s);
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return regs.x.eax;
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}
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int MGenSanityCheck(void)
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{
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REGISTERS regs;
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regs.x.eax = MGENVXD_SANITYCHECK_ORD << 16 | MGENVXD_DEVICE_ID;
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int386(CHUNNEL_INT, ®s, ®s);
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return regs.x.eax;
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}
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