mirror of
https://github.com/TomHarte/CLK.git
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Starts sketching out Dave.
This commit is contained in:
Thomas Harte
parent
d2ab0dd839
commit
a66734883a
14
Machines/Enterprise/Dave.cpp
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14
Machines/Enterprise/Dave.cpp
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@ -0,0 +1,14 @@
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//
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// Dave.cpp
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// Clock Signal
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//
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// Created by Thomas Harte on 22/06/2021.
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// Copyright © 2021 Thomas Harte. All rights reserved.
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//
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#include "Dave.hpp"
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using namespace Enterprise;
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void Dave::write(uint16_t address, uint8_t value) {
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}
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40
Machines/Enterprise/Dave.hpp
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40
Machines/Enterprise/Dave.hpp
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//
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// Dave.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 22/06/2021.
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// Copyright © 2021 Thomas Harte. All rights reserved.
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//
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#ifndef Dave_hpp
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#define Dave_hpp
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#include <cstdint>
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#include "../../Numeric/LFSR.hpp"
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namespace Enterprise {
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/*!
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Models a subset of Dave's behaviour; memory mapping and interrupt status
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is integrated into the main Enterprise machine.
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*/
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class Dave {
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public:
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void write(uint16_t address, uint8_t value);
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private:
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// Various polynomials that contribute to audio generation.
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Numeric::LFSRv<0xc> poly4_;
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Numeric::LFSRv<0x14> poly5_;
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Numeric::LFSRv<0x60> poly7_;
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Numeric::LFSRv<0x110> poly9_;
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Numeric::LFSRv<0x500> poly11_;
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Numeric::LFSRv<0x6000> poly15_;
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Numeric::LFSRv<0x12000> poly17_;
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};
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}
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#endif /* Dave_hpp */
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@ -8,9 +8,10 @@
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#include "Enterprise.hpp"
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#include "Dave.hpp"
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#include "EXDos.hpp"
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#include "Keyboard.hpp"
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#include "Nick.hpp"
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#include "EXDos.hpp"
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#include "../MachineTypes.hpp"
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@ -253,6 +254,10 @@ template <bool has_disk_controller> class ConcreteMachine:
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*cycle.value = 0xff;
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}
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break;
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case 0xb6:
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// TODO: joystick input.
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*cycle.value = 0xff;
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break;
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}
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break;
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@ -288,7 +293,7 @@ template <bool has_disk_controller> class ConcreteMachine:
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case 0xa4: case 0xa5: case 0xa6: case 0xa7:
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case 0xa8: case 0xa9: case 0xaa: case 0xab:
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case 0xac: case 0xad: case 0xae: case 0xaf:
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// printf("TODO: audio adjust %04x <- %02x\n", address, *cycle.value);
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dave_.write(address, *cycle.value);
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break;
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case 0xb4:
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@ -446,6 +451,8 @@ template <bool has_disk_controller> class ConcreteMachine:
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bool previous_nick_interrupt_line_ = false;
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// Cf. timing guesses above.
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Dave dave_;
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// MARK: - EXDos card.
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EXDos exdos_;
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};
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@ -998,6 +998,8 @@
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4BFCA1291ECBE7A700AC40C1 /* zexall.com in Resources */ = {isa = PBXBuildFile; fileRef = 4BFCA1281ECBE7A700AC40C1 /* zexall.com */; };
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4BFCA12B1ECBE7C400AC40C1 /* ZexallTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4BFCA12A1ECBE7C400AC40C1 /* ZexallTests.swift */; };
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4BFDD78C1F7F2DB4008579B9 /* ImplicitSectors.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BFDD78B1F7F2DB4008579B9 /* ImplicitSectors.cpp */; };
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4BFEA2EF2682A7B900EBF94C /* Dave.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BFEA2ED2682A7B900EBF94C /* Dave.cpp */; };
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4BFEA2F02682A7B900EBF94C /* Dave.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BFEA2ED2682A7B900EBF94C /* Dave.cpp */; };
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4BFF1D3922337B0300838EA1 /* 68000Storage.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BFF1D3822337B0300838EA1 /* 68000Storage.cpp */; };
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4BFF1D3A22337B0300838EA1 /* 68000Storage.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BFF1D3822337B0300838EA1 /* 68000Storage.cpp */; };
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4BFF1D3D2235C3C100838EA1 /* EmuTOSTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4BFF1D3C2235C3C100838EA1 /* EmuTOSTests.mm */; };
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@ -2072,6 +2074,9 @@
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4BFDD78A1F7F2DB4008579B9 /* ImplicitSectors.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = ImplicitSectors.hpp; sourceTree = "<group>"; };
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4BFDD78B1F7F2DB4008579B9 /* ImplicitSectors.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = ImplicitSectors.cpp; sourceTree = "<group>"; };
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4BFE7B861FC39BF100160B38 /* StandardOptions.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = StandardOptions.hpp; sourceTree = "<group>"; };
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4BFEA2ED2682A7B900EBF94C /* Dave.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = Dave.cpp; sourceTree = "<group>"; };
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4BFEA2EE2682A7B900EBF94C /* Dave.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = Dave.hpp; sourceTree = "<group>"; };
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4BFEA2F12682A90200EBF94C /* Sizes.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = Sizes.hpp; sourceTree = "<group>"; };
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4BFF1D342233778C00838EA1 /* 68000.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = 68000.hpp; sourceTree = "<group>"; };
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4BFF1D37223379D500838EA1 /* 68000Storage.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = 68000Storage.hpp; sourceTree = "<group>"; };
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4BFF1D3822337B0300838EA1 /* 68000Storage.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = 68000Storage.cpp; sourceTree = "<group>"; };
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@ -2116,10 +2121,12 @@
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4B051C9F2676F52200CA44E8 /* Enterprise */ = {
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isa = PBXGroup;
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children = (
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4BFEA2ED2682A7B900EBF94C /* Dave.cpp */,
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4B051CA12676F52200CA44E8 /* Enterprise.cpp */,
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4B051CB42680158600CA44E8 /* EXDos.cpp */,
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4B051CAE267C1CA200CA44E8 /* Keyboard.cpp */,
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4B051CAA26783E2000CA44E8 /* Nick.cpp */,
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4BFEA2EE2682A7B900EBF94C /* Dave.hpp */,
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4B051CA02676F52200CA44E8 /* Enterprise.hpp */,
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4B051CB52680158600CA44E8 /* EXDos.hpp */,
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4B051CAF267C1CA200CA44E8 /* Keyboard.hpp */,
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@ -2703,34 +2710,36 @@
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4B45188C1F75FD1B00926311 /* Formats */ = {
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isa = PBXGroup;
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children = (
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4B80CD74256CA15E00176FCC /* 2MG.cpp */,
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4B45188D1F75FD1B00926311 /* AcornADF.cpp */,
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4B0333AD2094081A0050B93D /* AppleDSK.cpp */,
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4B45188F1F75FD1B00926311 /* CPCDSK.cpp */,
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4B4518911F75FD1B00926311 /* D64.cpp */,
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4BAF2B4C2004580C00480230 /* DMK.cpp */,
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4BEBFB4B2002C4BF000708CC /* FAT12.cpp */,
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4B4518931F75FD1B00926311 /* G64.cpp */,
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4B4518951F75FD1B00926311 /* HFE.cpp */,
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4BB4BFAE22A42F290069048D /* MacintoshIMG.cpp */,
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4B58601C1F806AB200AEE2E3 /* MFMSectorDump.cpp */,
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4BC131782346DF2B00E4FF3D /* MSA.cpp */,
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4BEBFB4B2002C4BF000708CC /* FAT12.cpp */,
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4B0F94FC208C1A1600FE41D9 /* NIB.cpp */,
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4B4518971F75FD1B00926311 /* OricMFMDSK.cpp */,
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4B4518991F75FD1B00926311 /* SSD.cpp */,
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4BE0A3EC237BB170002AB46F /* ST.cpp */,
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4B7BA03323C58B1E00B98D9E /* STX.cpp */,
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4B6ED2EE208E2F8A0047B343 /* WOZ.cpp */,
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4B80CD75256CA15E00176FCC /* 2MG.hpp */,
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4B45188E1F75FD1B00926311 /* AcornADF.hpp */,
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4B0333AE2094081A0050B93D /* AppleDSK.hpp */,
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4B4518901F75FD1B00926311 /* CPCDSK.hpp */,
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4B4518921F75FD1B00926311 /* D64.hpp */,
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4BAF2B4D2004580C00480230 /* DMK.hpp */,
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4BEBFB4C2002C4BF000708CC /* FAT12.hpp */,
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4B4518941F75FD1B00926311 /* G64.hpp */,
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4B4518961F75FD1B00926311 /* HFE.hpp */,
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4BB4BFAF22A42F290069048D /* MacintoshIMG.hpp */,
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4B58601D1F806AB200AEE2E3 /* MFMSectorDump.hpp */,
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4BC131792346DF2B00E4FF3D /* MSA.hpp */,
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4BEBFB4C2002C4BF000708CC /* FAT12.hpp */,
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4B0F94FD208C1A1600FE41D9 /* NIB.hpp */,
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4B4518981F75FD1B00926311 /* OricMFMDSK.hpp */,
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4B45189A1F75FD1B00926311 /* SSD.hpp */,
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@ -2738,8 +2747,6 @@
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4B7BA03223C58B1E00B98D9E /* STX.hpp */,
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4B6ED2EF208E2F8A0047B343 /* WOZ.hpp */,
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4BFDD7891F7F2DB4008579B9 /* Utility */,
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4B80CD74256CA15E00176FCC /* 2MG.cpp */,
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4B80CD75256CA15E00176FCC /* 2MG.hpp */,
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);
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path = Formats;
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sourceTree = "<group>";
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@ -3096,6 +3103,7 @@
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children = (
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4B7BA03E23D55E7900B98D9E /* CRC.hpp */,
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4B7BA03F23D55E7900B98D9E /* LFSR.hpp */,
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4BFEA2F12682A90200EBF94C /* Sizes.hpp */,
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);
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name = Numeric;
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path = ../../Numeric;
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@ -5267,6 +5275,7 @@
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4BB307BC235001C300457D33 /* 6850.cpp in Sources */,
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4B055AB31FAE860F0060FFFF /* CSW.cpp in Sources */,
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4B89451D201967B4007DE474 /* Disk.cpp in Sources */,
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4BFEA2F02682A7B900EBF94C /* Dave.cpp in Sources */,
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4BDACBED22FFA5D20045EF7E /* ncr5380.cpp in Sources */,
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4BC131772346DE9100E4FF3D /* StaticAnalyser.cpp in Sources */,
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4B055ACF1FAE9B030060FFFF /* SoundGenerator.cpp in Sources */,
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@ -5517,6 +5526,7 @@
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4B7BA03023C2B19C00B98D9E /* Jasmin.cpp in Sources */,
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4B7136911F789C93008B8ED9 /* SegmentParser.cpp in Sources */,
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4BEDA3BA25B25563000C2DBD /* Decoder.cpp in Sources */,
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4BFEA2EF2682A7B900EBF94C /* Dave.cpp in Sources */,
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4B4518A21F75FD1C00926311 /* G64.cpp in Sources */,
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4B89452C201967B4007DE474 /* Tape.cpp in Sources */,
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4B448E811F1C45A00009ABD6 /* TZX.cpp in Sources */,
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