+++ /dev/null
-package net.mograsim.logic.model.am2900.machine;
-
-import java.util.Arrays;
-import java.util.Optional;
-
-import net.mograsim.logic.core.types.Bit;
-import net.mograsim.logic.core.types.BitVector;
-import net.mograsim.machine.mi.MicroInstructionDefinition;
-import net.mograsim.machine.mi.parameters.BooleanClassification;
-import net.mograsim.machine.mi.parameters.IntegerClassification;
-import net.mograsim.machine.mi.parameters.MnemonicFamily;
-import net.mograsim.machine.mi.parameters.MnemonicFamily.MnemonicPair;
-import net.mograsim.machine.mi.parameters.ParameterClassification;
-
-public class Am2900MicroInstructionDefinition implements MicroInstructionDefinition
-{
- private static final BooleanClassification interruptEnable = new BooleanClassification(false, "IE", "Dis");
- // not implemented, because not documented.
- private static final MnemonicFamily interruptInstructions = new MnemonicFamily("X", new MnemonicPair("X", BitVector.of(Bit.ZERO, 4)));
- private static final BooleanClassification kmux = new BooleanClassification(false, "D", "K");
- private static final MnemonicFamily am2901SrcInstructions = new MnemonicFamily("AB", "AQ", "AB", "ZQ", "ZB", "ZA", "DA", "DQ", "DZ");
- private static final MnemonicFamily am2901FuncInstructions = new MnemonicFamily("ADD", "ADD", "SUBR", "SUBS", "OR", "AND", "NOTRS",
- "EXOR", "EXNOR");
- private static final MnemonicFamily am2901DestInstructions = new MnemonicFamily("NOP", "QREG", "NOP", "RAMA", "RAMF", "RAMQD", "RAMD",
- "RAMQU", "RAMU");
- private static final IntegerClassification register = new IntegerClassification(0, 4);
- private static final BooleanClassification registerSelect = new BooleanClassification(false, "MR", "IR");
- private static final BooleanClassification abus = new BooleanClassification(true, "H", "AB");
- private static final BooleanClassification dbus = new BooleanClassification(true, "H", "DB");
- private static final MnemonicFamily am2904CarryInstructions = new MnemonicFamily("CI0", "CI0", "CI1", "CIX", "CIC");
- private static final MnemonicFamily am2904ShiftInstructions = new MnemonicFamily("RSL / LSLCO", "RSL / LSLCO", "RSH / LSHCO",
- "RSCONI / LSL", "RSDH / LSH", "RSDC / LSDLCO", "RSDN / LSDHCO", "RSDL / LSDL", "RSDCO / LSDH", "RSRCO / LSCRO",
- "RSRCIO / LSCRIO", "RSR / LSR", "RSDIC / LSLICI", "RSDRCI / LSDCIO", "RSDRCO / LSDRCO", "RSDXOR / LSDCI", "RSDR / LDSR");
-// private static final MnemonicFamily am2904StatusInstructions = new MnemonicFamily(
-// new String[] { "MI_Zero", "MI_NotZero", "MI_UGTEQ", "MI_ULT", "MI_UGT", "MI_ULTEQ", "MI_SGTEQ", "MI_SLT", "MI_SGT", "MI_SLTEQ",
-// "MA_Zero", "MA_NotZero", "MA_UGTEQ", "MA_ULT", "MA_UGT", "MA_ULTEQ", "MA_SGTEQ", "MA_SLT", "MA_SGT", "MA_SLTEQ" },
-// new long[] { 0b01_0101, 0b01_0100, 0b01_1101, 0b01_1100, 0b01_1110, 0b01_1111, 0b01_0010, 0b01_0011, 0b01_0000, 0b01_0001,
-// 0b10_0101, 0b10_0100, 0b10_1101, 0b10_1100, 0b10_1110, 0b10_1111, 0b10_0010, 0b10_0011, 0b10_0000, 0b10_0001 },
-// 6);
- // TODO: Maybe "X" and "notX" are swapped.
- private static final MnemonicFamily am2904StatusInstructions = new MnemonicFamily("Load_Load_I_Z", "LoadM_LoadY_µ_NxorOVRorZ",
- "Set_Set_µ_NxnorOVRornotZ", "Swap_Swap_µ_NxorOVR", "Reset_Reset_µ_NxnorOVR", "Load_LoadForShiftThroughOvr_µ_Z",
- "Load_Invert_µ_notZ", "LoadOvrRetain_Load_µ_OVR", "LoadOvrRetain_Load_µ_notOVR", "ResetZ_LoadCarryInvert_µ_CorZ",
- "SetZ_LoadCarryInvert_µ_notCandnotZ", "ResetC_Load_µ_C", "SetC_Load_µ_notC", "ResetN_Load_µ_notCorZ", "SetN_Load_µ_CandnotZ",
- "ResetOvr_Load_IM_NxorN", "SetOvr_Load_IM_NxnorN", "Load_Load_µ_NxorOVRorZ", "Load_Load_µ_NxnorOVRornotZ",
- "Load_Load_µ_NxorOVR", "Load_Load_µ_NxnorOVR", "Load_Load_µ_Z", "Load_Load_µ_notZ", "Load_Load_µ_OVR", "Load_Load_µ_notOVR",
- "LoadCarryInvert_LoadCarryInvert_µ_CorZ", "LoadCarryInvert_LoadCarryInvert_µ_notCandnotZ", "Load_Load_µ_C", "Load_Load_µ_notC",
- "Load_Load_µ_notCorZ", "Load_Load_µ_CandnotZ", "Load_Load_µ_N", "Load_Load_µ_notN", "Load_Load_M_NxorOVRorZ",
- "Load_Load_M_NxnorOVRornotZ", "Load_Load_M_NxorOVR", "Load_Load_M_NxnorOVR", "Load_Load_M_Z", "Load_Load_M_notZ",
- "Load_Load_M_OVR", "Load_Load_M_notOVR", "LoadCarryInvert_LoadCarryInvert_M_CorZ",
- "LoadCarryInvert_LoadCarryInvert_M_notCandnotZ", "Load_Load_M_C", "Load_Load_M_notC", "Load_Load_M_notCorZ",
- "Load_Load_M_CandnotZ", "Load_Load_M_N", "Load_Load_M_notN", "Load_Load_I_NxorOVRorZ", "Load_Load_I_NxnorOVRornotZ",
- "Load_Load_I_NxorOVR", "Load_Load_I_NxnorOVR", "Load_Load_I_Z", "Load_Load_I_notZ", "Load_Load_I_OVR", "Load_Load_I_notOVR",
- "LoadCarryInvert_LoadCarryInvert_I_notCorZ", "LoadCarryInvert_LoadCarryInvert_I_CandnotZ", "Load_Load_I_C", "Load_Load_I_notC",
- "Load_Load_I_notCorZ", "Load_Load_I_CandnotZ", "Load_Load_I_N", "Load_Load_I_notN");
- private static final BooleanClassification ccen = new BooleanClassification(true, "PS", "C");
- private static final MnemonicFamily am2910Instructions = new MnemonicFamily("CONT", "JZ", "CJS", "JMAP", "CJP", "PUSH", "JSRP", "CJV",
- "JRP", "RFCT", "RPCT", "CRTN", "CJPP", "LDCT", "LOOP", "CONT", "TWB");
-
- private static final IntegerClassification constant_12bit = new IntegerClassification(0, 12);
- private static final IntegerClassification constant_16bit = new IntegerClassification(0, 16);
- private static final BooleanClassification hE = new BooleanClassification(true, "H", "E");
- private static final BooleanClassification hI = new BooleanClassification(true, "H", "I");
- private static final BooleanClassification hL = new BooleanClassification(true, "H", "L");
- private static final BooleanClassification rW = new BooleanClassification(true, "R", "W");
-
- private static final ParameterClassification[] classes = { interruptEnable, interruptInstructions, kmux, constant_16bit,
- am2901SrcInstructions, am2901FuncInstructions, am2901DestInstructions, register, registerSelect, register, registerSelect, abus,
- dbus, am2904CarryInstructions, am2904ShiftInstructions, hL, hL, am2904StatusInstructions, ccen, am2910Instructions,
- constant_12bit, hL, hE, hI, hE, hL, rW };
-
- private static final String[] paramDesc = { "Allow interrupts?", "Interrupt instructions; omitted for simplicity",
- "Get D-input from data bus/constant value", "Constant value", "Operand sources for ALU operation", "ALU operation",
- "Destination of ALU calculation", "Register for A-operand", "Get A-operand from instruction register/micro instruction?",
- "Register for B-operand", "Get B-operand from instruction register/micro instruction?",
- "Put data from Y-output on address bus?", "Put data from Y-output on data bus?", "Source for carry-in", "Shift instructions",
- "Modify micro status register?", "Modify macro status register?", "Operations on the status register",
- "Is conditional jump enabled?", "Instructions for the micro instruction pointer", "Absolute address of a micro instruction",
- "Load instruction pointer from data bus?", "Put instruction pointer on data bus?", "Increment instruction pointer?",
- "Put instruction pointer on address bus?", "Load instruction register from data bus?", "Read from/Write to main memory?" };
-
- @Override
- public ParameterClassification[] getParameterClassifications()
- {
- return classes;
- }
-
- @Override
- public ParameterClassification getParameterClassification(int index)
- {
- return classes[index];
- }
-
- @Override
- public Optional<String> getParameterDescription(int index)
- {
- return Optional.of(paramDesc[index]);
- }
-
- public static void main(String[] args)
- {
- String s = "new BooleanClassification(\"R\", \"W\"), hL, new BooleanClassification(\"H\", \"E\"),\r\n"
- + " new BooleanClassification(\"H\", \"I\"), new BooleanClassification(\"H\", \"E\"), hL, new IntegerClassification(12), am2910Instructions,\r\n"
- + " new BooleanClassification(\"PS\", \"C\"), am2904StatusInstructions, hL, hL, am2904ShiftInstructions, am2904CarryInstructions,\r\n"
- + " new BooleanClassification(\"H\", \"DB\"), new BooleanClassification(\"H\", \"AB\"), registerSelect, register, registerSelect, register,\r\n"
- + " am2901DestInstructions, am2901FuncInstructions, am2901SrcInstructions, new IntegerClassification(16),\r\n"
- + " new BooleanClassification(\"D\", \"K\"), interruptInstructions, new BooleanClassification(\"Dis\", \"IE\")";
- s = s.replaceAll("[\r\n\t]", "");
- System.out.print(Arrays.stream(s.split(", new")).reduce((a, b) -> b + ", new" + a));
-// System.out.println(Arrays.stream(paramDesc).reduce("", (a, b) -> String.format("\"%s\", %s", b, a)));
- }
-}
projects / Mograsim.git / blobdiff