/***************************************************************************** * * f8.c * Portable F8 emulator (Fairchild 3850) * * Copyright Juergen Buchmueller, all rights reserved. * * - This source code is released as freeware for non-commercial purposes. * - You are free to use and redistribute this code in modified or * unmodified form, provided you list me in the credits. * - If you modify this source code, you must add a notice to each modified * source file that it has been changed. If you're a nice person, you * will clearly mark each change too. :) * - If you wish to use this for commercial purposes, please contact me at * pullmoll@t-online.de * - The author of this copywritten work reserves the right to change the * terms of its usage and license at any time, including retroactively * - This entire notice must remain in the source code. * * This work is based on Frank Palazzolo's F8 emulation in a standalone * Fairchild Channel F emulator and the 'Fairchild F3850 CPU' data sheets. * *****************************************************************************/ /* PeT 25.June 2001 added interrupt functionality */ #include "debugger.h" #include "deprecat.h" #include "f8.h" #define S 0x01 #define C 0x02 #define Z 0x04 #define O 0x08 #define I 0x10 #define cS 4 #define cL 6 typedef struct { UINT16 pc0; /* program counter 0 */ UINT16 pc1; /* program counter 1 */ UINT16 dc0; /* data counter 0 */ UINT16 dc1; /* data counter 1 */ UINT8 a; /* accumulator */ UINT8 w; /* processor status */ UINT8 is; /* scratchpad pointer */ UINT8 dbus; /* data bus value */ UINT16 io; /* last I/O address */ UINT16 irq_vector; cpu_irq_callback irq_callback; const device_config *device; UINT8 r[64]; /* scratchpad RAM */ int irq_request; } f8_Regs; static int f8_icount; static f8_Regs f8; /* timer shifter polynome values (will be used for timer interrupts) */ static UINT8 timer_shifter[256]; /* clear all flags */ #define CLR_OZCS \ f8.w &= ~(O|Z|C|S) /* set sign and zero flags (note: the S flag is complementary) */ #define SET_SZ(n) \ if (n == 0) \ f8.w |= Z | S; \ else \ if (n < 128) \ f8.w |= S /* set overflow and carry flags */ #define SET_OC(n,m) \ if (n + m > 255) \ f8.w |= C; \ if ((n&127)+(m&127) > 127) \ { \ if (!(f8.w & C)) \ f8.w |= O; \ } \ else \ { \ if (f8.w & C) \ f8.w |= O; \ } /****************************************************************************** * ROMC (ROM cycles) * This is what the Fairchild F8 CPUs use instead of an address bus * There are 5 control lines and each combination of those lines has * a special meaning. The devices attached to those control lines all * have their own program counters (PC0 and PC1) and at least one * data counter (DC0). * Currently the emulation does not handle distinct PCs and DCs, but * only one instance inside the CPU context. ******************************************************************************/ static void ROMC_00(int insttim) /* SKR - added parameter to tell if */ /* it is long or short based on inst */ { /* * Instruction Fetch. The device whose address space includes the * contents of the PC0 register must place on the data bus the op * code addressed by PC0; then all devices increment the contents * of PC0. */ f8.dbus = cpu_readop(f8.pc0); f8.pc0 += 1; f8_icount -= insttim; /* SKR - ROMC00 is usually short, not short+long, */ /* but DS is long */ } static void ROMC_01(void) { /* * The device whose address space includes the contents of the PC0 * register must place on the data bus the contents of the memory * location addressed by PC0; then all devices add the 8-bit value * on the data bus as signed binary number to PC0. */ f8.dbus = cpu_readop_arg(f8.pc0); f8.pc0 += (INT8)f8.dbus; f8_icount -= cL; } static void ROMC_02(void) { /* * The device whose DC0 addresses a memory word within the address * space of that device must place on the data bus the contents of * the memory location addressed by DC0; then all devices increment * DC0. */ f8.dbus = program_read_byte_8be(f8.dc0); f8.dc0 += 1; f8_icount -= cL; } static void ROMC_03(int insttim) /* SKR - added parameter to tell if */ { /* it is long or short based on inst */ /* * Similiar to 0x00, except that it is used for immediate operands * fetches (using PC0) instead of instruction fetches. */ f8.dbus = f8.io = cpu_readop_arg(f8.pc0); f8.pc0 += 1; f8_icount -= insttim; } static void ROMC_04(void) { /* * Copy the contents of PC1 into PC0 */ f8.pc0 = f8.pc1; f8_icount -= cS; } static void ROMC_05(void) { /* * Store the data bus contents into the memory location pointed * to by DC0; increment DC0. */ program_write_byte_8be(f8.dc0, f8.dbus); f8.dc0 += 1; f8_icount -= cL; } static void ROMC_06(void) { /* * Place the high order byte of DC0 on the data bus. */ f8.dbus = f8.dc0 >> 8; f8_icount -= cL; } static void ROMC_07(void) { /* * Place the high order byte of PC1 on the data bus. */ f8.dbus = f8.pc1 >> 8; f8_icount -= cL; } static void ROMC_08(void) { /* * All devices copy the contents of PC0 into PC1. The CPU outputs * zero on the data bus in this ROMC state. Load the data bus into * both halves of PC0, thus clearing the register. */ f8.pc1 = f8.pc0; f8.dbus = 0; f8.pc0 = 0; f8_icount -= cL; } static void ROMC_09(void) { /* * The device whose address space includes the contents of the DC0 * register must place the low order byte of DC0 onto the data bus. */ f8.dbus = f8.dc0 & 0xff; f8_icount -= cL; } static void ROMC_0A(void) { /* * All devices add the 8-bit value on the data bus, treated as * signed binary number, to the data counter. */ f8.dc0 += (INT8)f8.dbus; f8_icount -= cL; } static void ROMC_0B(void) { /* * The device whose address space includes the value in PC1 * must place the low order byte of PC1 onto the data bus. */ f8.dbus = f8.pc1 & 0xff; f8_icount -= cL; } static void ROMC_0C(void) { /* * The device whose address space includes the contents of the PC0 * register must place the contents of the memory word addressed * by PC0 into the data bus; then all devices move the value that * has just been placed on the data bus into the low order byte of PC0. */ f8.dbus = cpu_readop_arg(f8.pc0); f8.pc0 = (f8.pc0 & 0xff00) | f8.dbus; f8_icount -= cL; } static void ROMC_0D(void) { /* * All devices store in PC1 the current contents of PC0, incremented * by 1; PC0 is unaltered. */ f8.pc1 = f8.pc0 + 1; f8_icount -= cS; } static void ROMC_0E(void) { /* * The device whose address space includes the contents of the PC0 * register must place the word addressed by PC0 into the data bus. * The value on the data bus is then moved to the low order byte * of DC0 by all devices. */ f8.dbus = cpu_readop_arg(f8.pc0); f8.dc0 = (f8.dc0 & 0xff00) | f8.dbus; f8_icount -= cL; } static void ROMC_0F(void) { /* * The interrupting device with highest priority must place the * low order byte of the interrupt vector on the data bus. * All devices must copy the contents of PC0 into PC1. All devices * must move the contents of the data bus into the low order * byte of PC0. */ f8.irq_vector = (*f8.irq_callback)(f8.device, 0); f8.dbus = f8.irq_vector & 0x00ff; f8.pc1 = f8.pc0; f8.pc0 = (f8.pc0 & 0xff00) | f8.dbus; f8_icount -= cL; } #if 0 static void ROMC_10(void) { /* * Inhibit any modification to the interrupt priority logic. */ f8.w |= 0x20; /* ???? */ f8_icount -= cL; } #endif static void ROMC_11(void) { /* * The device whose address space includes the contents of PC0 * must place the contents of the addressed memory word on the * data bus. All devices must then move the contents of the * data bus to the upper byte of DC0. */ f8.dbus = cpu_readop_arg(f8.pc0); f8.dc0 = (f8.dc0 & 0x00ff) | (f8.dbus << 8); f8_icount -= cL; } static void ROMC_12(void) { /* * All devices copy the contents of PC0 into PC1. All devices then * move the contents of the data bus into the low order byte of PC0. */ f8.pc1 = f8.pc0; f8.pc0 = (f8.pc0 & 0xff00) | f8.dbus; f8_icount -= cL; } static void ROMC_13(void) { /* * The interrupting device with highest priority must move the high * order half of the interrupt vector onto the data bus. All devices * must then move the contents of the data bus into the high order * byte of PC0. The interrupting device resets its interrupt circuitry * (so that it is no longer requesting CPU servicing and can respond * to another interrupt). */ f8.dbus = f8.irq_vector >> 8; f8.pc0 = (f8.pc0 & 0x00ff) | (f8.dbus << 8); f8.w&=~I; f8_icount -= cL; } static void ROMC_14(void) { /* * All devices move the contents of the data bus into the high * order byte of PC0. */ f8.pc0 = (f8.pc0 & 0x00ff) | (f8.dbus << 8); f8_icount -= cL; } static void ROMC_15(void) { /* * All devices move the contents of the data bus into the high * order byte of PC1. */ f8.pc1 = (f8.pc1 & 0x00ff) | (f8.dbus << 8); f8_icount -= cL; } static void ROMC_16(void) { /* * All devices move the contents of the data bus into the high * order byte of DC0. */ f8.dc0 = (f8.dc0 & 0x00ff) | (f8.dbus << 8); f8_icount -= cL; } static void ROMC_17(void) { /* * All devices move the contents of the data bus into the low * order byte of PC0. */ f8.pc0 = (f8.pc0 & 0xff00) | f8.dbus; f8_icount -= cL; } static void ROMC_18(void) { /* * All devices move the contents of the data bus into the low * order byte of PC1. */ f8.pc1 = (f8.pc1 & 0xff00) | f8.dbus; f8_icount -= cL; } static void ROMC_19(void) { /* * All devices move the contents of the data bus into the low * order byte of DC0. */ f8.dc0 = (f8.dc0 & 0xff00) | f8.dbus; f8_icount -= cL; } static void ROMC_1A(void) { /* * During the prior cycle, an I/O port timer or interrupt control * register was addressed; the device containing the addressed port * must place the contents of the data bus into the address port. */ io_write_byte_8be(f8.io, f8.dbus); f8_icount -= cL; } static void ROMC_1B(void) { /* * During the prior cycle, the data bus specified the address of an * I/O port. The device containing the addressed I/O port must place * the contents of the I/O port on the data bus. (Note that the * contents of timer and interrupt control registers cannot be read * back onto the data bus). */ f8.dbus = io_read_byte_8be(f8.io); f8_icount -= cL; } static void ROMC_1C(int insttim) /* SKR - added parameter to tell if */ /* it is long or short based on inst */ { /* * None. */ f8_icount -= insttim; } static void ROMC_1D(void) { /* * Devices with DC0 and DC1 registers must switch registers. * Devices without a DC1 register perform no operation. */ UINT16 tmp = f8.dc0; f8.dc0 = f8.dc1; f8.dc1 = tmp; f8_icount -= cS; } #if 0 static void ROMC_1E(void) { /* * The devices whose address space includes the contents of PC0 * must place the low order byte of PC0 onto the data bus. */ f8.dbus = f8.pc0 & 0xff; f8_icount -= cL; } static void ROMC_1F(void) { /* * The devices whose address space includes the contents of PC0 * must place the high order byte of PC0 onto the data bus. */ f8.dbus = (f8.pc0 >> 8) & 0xff; f8_icount -= cL; } #endif /*********************************** * illegal opcodes ***********************************/ static void illegal(void) { logerror("f8 illegal opcode at 0x%04x: %02x\n", f8.pc0, f8.dbus); } /*************************************************** * O Z C S 0000 0000 * - - - - LR A,KU ***************************************************/ static void f8_lr_a_ku(void) { f8.a = f8.r[12]; } /*************************************************** * O Z C S 0000 0001 * - - - - LR A,KL ***************************************************/ static void f8_lr_a_kl(void) { f8.a = f8.r[13]; } /*************************************************** * O Z C S 0000 0010 * - - - - LR A,QU ***************************************************/ static void f8_lr_a_qu(void) { f8.a = f8.r[14]; } /*************************************************** * O Z C S 0000 0011 * - - - - LR A,QL ***************************************************/ static void f8_lr_a_ql(void) { f8.a = f8.r[15]; } /*************************************************** * O Z C S 0000 0100 * - - - - LR KU,A ***************************************************/ static void f8_lr_ku_a(void) { f8.r[12] = f8.a; } /*************************************************** * O Z C S 0000 0101 * - - - - LR KL,A ***************************************************/ static void f8_lr_kl_a(void) { f8.r[13] = f8.a; } /*************************************************** * O Z C S 0000 0110 * - - - - LR QU,A ***************************************************/ static void f8_lr_qu_a(void) { f8.r[14] = f8.a; } /*************************************************** * O Z C S 0000 0111 * - - - - LR QL,A ***************************************************/ static void f8_lr_ql_a(void) { f8.r[15] = f8.a; } /*************************************************** * O Z C S 0000 1000 * - - - - LR K,P ***************************************************/ static void f8_lr_k_p(void) { ROMC_07(); f8.r[12] = f8.dbus; ROMC_0B(); f8.r[13] = f8.dbus; } /*************************************************** * O Z C S 0000 1001 * - - - - LR P,K ***************************************************/ static void f8_lr_p_k(void) { f8.dbus = f8.r[12]; ROMC_15(); f8.dbus = f8.r[13]; ROMC_18(); } /*************************************************** * O Z C S 0000 1010 * - - - - LR A,IS ***************************************************/ static void f8_lr_a_is(void) { f8.a = f8.is; } /*************************************************** * O Z C S 0000 1011 * - - - - LR IS,A ***************************************************/ static void f8_lr_is_a(void) { f8.is = f8.a & 0x3f; } /*************************************************** * O Z C S 0000 1100 * - - - - PK ***************************************************/ static void f8_pk(void) { f8.dbus = f8.r[13]; ROMC_12(); f8.dbus = f8.r[12]; ROMC_14(); } /*************************************************** * O Z C S 0000 1101 * - - - - LR P0,Q ***************************************************/ static void f8_lr_p0_q(void) { f8.dbus = f8.r[15]; ROMC_17(); f8.dbus = f8.r[14]; ROMC_14(); } /*************************************************** * O Z C S 0000 1110 * - - - - LR Q,DC ***************************************************/ static void f8_lr_q_dc(void) { ROMC_06(); f8.r[14] = f8.dbus; ROMC_09(); f8.r[15] = f8.dbus; } /*************************************************** * O Z C S 0000 1111 * - - - - LR DC,Q ***************************************************/ static void f8_lr_dc_q(void) { f8.dbus = f8.r[14]; ROMC_16(); f8.dbus = f8.r[15]; ROMC_19(); } /*************************************************** * O Z C S 0001 0000 * - - - - LR DC,H ***************************************************/ static void f8_lr_dc_h(void) { f8.dbus = f8.r[10]; ROMC_16(); f8.dbus = f8.r[11]; ROMC_19(); } /*************************************************** * O Z C S 0001 0001 * - - - - LR H,DC ***************************************************/ static void f8_lr_h_dc(void) { ROMC_06(); f8.r[10] = f8.dbus; ROMC_09(); f8.r[11] = f8.dbus; } /*************************************************** * O Z C S 0001 0010 * 0 x 0 1 SR 1 ***************************************************/ static void f8_sr_1(void) { f8.a >>= 1; CLR_OZCS; SET_SZ(f8.a); } /*************************************************** * O Z C S 0001 0011 * 0 x 0 x SL 1 ***************************************************/ static void f8_sl_1(void) { f8.a <<= 1; CLR_OZCS; SET_SZ(f8.a); } /*************************************************** * O Z C S 0001 0100 * 0 x 0 1 SR 4 ***************************************************/ static void f8_sr_4(void) { f8.a >>= 4; CLR_OZCS; SET_SZ(f8.a); } /*************************************************** * O Z C S 0001 0101 * 0 x 0 x SL 4 ***************************************************/ static void f8_sl_4(void) { f8.a <<= 4; CLR_OZCS; SET_SZ(f8.a); } /*************************************************** * O Z C S 0001 0110 * - - - - LM ***************************************************/ static void f8_lm(void) { ROMC_02(); f8.a = f8.dbus; } /*************************************************** * O Z C S 0001 0111 * - - - - ST ***************************************************/ static void f8_st(void) { f8.dbus = f8.a; ROMC_05(); } /*************************************************** * O Z C S 0001 1000 * 0 x 0 x COM ***************************************************/ static void f8_com(void) { f8.a = ~f8.a; CLR_OZCS; SET_SZ(f8.a); } /*************************************************** * O Z C S 0001 1001 * x x x x LNK ***************************************************/ static void f8_lnk(void) { if (f8.w & C) { CLR_OZCS; SET_OC(f8.a,1); f8.a += 1; } else { CLR_OZCS; } SET_SZ(f8.a); } /*************************************************** * O Z C S 0001 1010 * DI ***************************************************/ static void f8_di(void) { ROMC_1C(cS); f8.w &= ~I; } /*************************************************** * O Z C S 0001 1011 * EI ***************************************************/ static void f8_ei(void) { ROMC_1C(cS); f8.w |= I; } /*************************************************** * O Z C S 0001 1100 * POP ***************************************************/ static void f8_pop(void) { ROMC_04(); } /*************************************************** * O Z C S 0001 1101 * x x x x LR W,J ***************************************************/ static void f8_lr_w_j(void) { ROMC_1C(cS); f8.w = f8.r[9]; } /*************************************************** * O Z C S 0001 1110 * - - - - LR J,W ***************************************************/ static void f8_lr_j_w(void) { f8.r[9] = f8.w; } /*************************************************** * O Z C S 0001 1111 * x x x x INC ***************************************************/ static void f8_inc(void) { CLR_OZCS; SET_OC(f8.a,1); f8.a += 1; SET_SZ(f8.a); } /*************************************************** * O Z C S 0010 0000 aaaa aaaa * - - - - LI aa ***************************************************/ static void f8_li(void) { ROMC_03(cL); f8.a = f8.dbus; } /*************************************************** * O Z C S 0010 0001 aaaa aaaa * 0 x 0 x NI aa ***************************************************/ static void f8_ni(void) { ROMC_03(cL); CLR_OZCS; f8.a &= f8.dbus; SET_SZ(f8.a); } /*************************************************** * O Z C S 0010 0010 aaaa aaaa * 0 x 0 x OI aa ***************************************************/ static void f8_oi(void) { ROMC_03(cL); CLR_OZCS; f8.a |= f8.dbus; SET_SZ(f8.a); } /*************************************************** * O Z C S 0010 0011 aaaa aaaa * 0 x 0 x XI aa ***************************************************/ static void f8_xi(void) { ROMC_03(cL); CLR_OZCS; f8.a ^= f8.dbus; SET_SZ(f8.a); } /*************************************************** * O Z C S 0010 0100 aaaa aaaa * x x x x AI aa ***************************************************/ static void f8_ai(void) { ROMC_03(cL); CLR_OZCS; SET_OC(f8.a,f8.dbus); f8.a += f8.dbus; SET_SZ(f8.a); } /*************************************************** * O Z C S 0010 0101 aaaa aaaa * x x x x CI aa ***************************************************/ static void f8_ci(void) { UINT16 tmp = ((UINT8)~f8.a) + 1; ROMC_03(cL); CLR_OZCS; SET_OC(tmp,f8.dbus); tmp += f8.dbus; SET_SZ((UINT8)tmp); } /*************************************************** * O Z C S 0010 0110 aaaa aaaa * 0 x 0 x IN aa ***************************************************/ static void f8_in(void) { ROMC_03(cL); CLR_OZCS; ROMC_1B(); f8.a = f8.dbus; SET_SZ(f8.a); } /*************************************************** * O Z C S 0010 0111 aaaa aaaa * - - - - OUT aa ***************************************************/ static void f8_out(void) { ROMC_03(cL); f8.dbus = f8.a; ROMC_1A(); } /*************************************************** * O Z C S 0010 1000 iiii iiii jjjj jjjj * - - - - PI iijj ***************************************************/ static void f8_pi(void) { ROMC_03(cL); f8.a = f8.dbus; ROMC_0D(); ROMC_0C(); f8.dbus = f8.a; ROMC_14(); } /*************************************************** * O Z C S 0010 1001 iiii iiii jjjj jjjj * - - - - JMP iijj ***************************************************/ static void f8_jmp(void) { ROMC_03(cL); f8.a = f8.dbus; ROMC_0C(); f8.dbus = f8.a; ROMC_14(); } /*************************************************** * O Z C S 0010 1010 iiii iiii jjjj jjjj * - - - - DCI iijj ***************************************************/ static void f8_dci(void) { ROMC_11(); ROMC_03(cS); ROMC_0E(); ROMC_03(cS); } /*************************************************** * O Z C S 0010 1011 * - - - - NOP ***************************************************/ static void f8_nop(void) { } /*************************************************** * O Z C S 0010 1100 * - - - - XDC ***************************************************/ static void f8_xdc(void) { ROMC_1D(); } /*************************************************** * O Z C S 0011 rrrr * x x x x DS r ***************************************************/ static void f8_ds_r(int r) { CLR_OZCS; SET_OC(f8.r[r], 0xff); f8.r[r] = f8.r[r] + 0xff; SET_SZ(f8.r[r]); } /*************************************************** * O Z C S 0011 1100 * x x x x DS ISAR ***************************************************/ static void f8_ds_isar(void) { CLR_OZCS; SET_OC(f8.r[f8.is], 0xff); f8.r[f8.is] = f8.r[f8.is] + 0xff; SET_SZ(f8.r[f8.is]); } /*************************************************** * O Z C S 0011 1101 * x x x x DS ISAR++ ***************************************************/ static void f8_ds_isar_i(void) { CLR_OZCS; SET_OC(f8.r[f8.is], 0xff); f8.r[f8.is] = f8.r[f8.is] + 0xff; SET_SZ(f8.r[f8.is]); f8.is = (f8.is & 0x38) | ((f8.is + 1) & 0x07); } /*************************************************** * O Z C S 0011 1110 * x x x x DS ISAR-- ***************************************************/ static void f8_ds_isar_d(void) { CLR_OZCS; SET_OC(f8.r[f8.is], 0xff); f8.r[f8.is] = f8.r[f8.is] + 0xff; SET_SZ(f8.r[f8.is]); f8.is = (f8.is & 0x38) | ((f8.is - 1) & 0x07); } /*************************************************** * O Z C S 0100 rrrr * - - - - LR A,r ***************************************************/ static void f8_lr_a_r(int r) { f8.a = f8.r[r]; } /*************************************************** * O Z C S 0100 1100 * - - - - LR A,ISAR ***************************************************/ static void f8_lr_a_isar(void) { f8.a = f8.r[f8.is]; } /*************************************************** * O Z C S 0100 1101 * - - - - LR A,ISAR++ ***************************************************/ static void f8_lr_a_isar_i(void) { f8.a = f8.r[f8.is]; f8.is = (f8.is & 0x38) | ((f8.is + 1) & 0x07); } /*************************************************** * O Z C S 0100 1110 * - - - - LR A,ISAR-- ***************************************************/ static void f8_lr_a_isar_d(void) { f8.a = f8.r[f8.is]; f8.is = (f8.is & 0x38) | ((f8.is - 1) & 0x07); } /*************************************************** * O Z C S 0101 rrrr * - - - - LR r,A ***************************************************/ static void f8_lr_r_a(int r) { f8.r[r] = f8.a; } /*************************************************** * O Z C S 0101 1100 * - - - - LR ISAR,A ***************************************************/ static void f8_lr_isar_a(void) { f8.r[f8.is] = f8.a; } /*************************************************** * O Z C S 0101 1101 * - - - - LR ISAR++,A ***************************************************/ static void f8_lr_isar_i_a(void) { f8.r[f8.is] = f8.a; f8.is = (f8.is & 0x38) | ((f8.is + 1) & 0x07); } /*************************************************** * O Z C S 0101 1110 * - - - - LR ISAR--,A ***************************************************/ static void f8_lr_isar_d_a(void) { f8.r[f8.is] = f8.a; f8.is = (f8.is & 0x38) | ((f8.is - 1) & 0x07); } /*************************************************** * O Z C S 0110 0eee * - - - - LISU e ***************************************************/ static void f8_lisu(int e) { f8.is = (f8.is & 0x07) | e; } /*************************************************** * O Z C S 0110 1eee * - - - - LISL e ***************************************************/ static void f8_lisl(int e) { f8.is = (f8.is & 0x38) | e; } /*************************************************** * O Z C S 0111 iiii * - - - - LIS i ***************************************************/ static void f8_lis(int i) { f8.a = i; } /*************************************************** * O Z C S 1000 0eee aaaa aaaa * BT e,aa ***************************************************/ static void f8_bt(int e) { ROMC_1C(cS); if (f8.w & e) ROMC_01(); /* take the relative branch */ else ROMC_03(cS); /* just read the argument on the data bus */ } /*************************************************** * O Z C S 1000 1000 * x x x x AM ***************************************************/ static void f8_am(void) { ROMC_02(); CLR_OZCS; SET_OC(f8.a, f8.dbus); f8.a += f8.dbus; SET_SZ(f8.a); } /*************************************************** * O Z C S 1000 1001 * x x x x AMD ***************************************************/ static void f8_amd(void) { UINT8 tmp = f8.a - 0x66, adj = 0x00; int sum; ROMC_02(); sum = (tmp & 0x0f) + (f8.dbus & 0x0f); if (sum > 0x09) adj += 0x06; sum = tmp + f8.dbus + adj; if (sum > 0x99) adj += 0x60; tmp += adj; CLR_OZCS; SET_OC(tmp,f8.dbus); f8.a = tmp + f8.dbus; SET_SZ(f8.a); } /*************************************************** * O Z C S 1000 1010 * 0 x 0 x NM ***************************************************/ static void f8_nm(void) { ROMC_02(); CLR_OZCS; f8.a &= f8.dbus; SET_SZ(f8.a); } /*************************************************** * O Z C S 1000 1011 * 0 x 0 x OM ***************************************************/ static void f8_om(void) { ROMC_02(); CLR_OZCS; f8.a |= f8.dbus; SET_SZ(f8.a); } /*************************************************** * O Z C S 1000 1100 * 0 x 0 x XM ***************************************************/ static void f8_xm(void) { ROMC_02(); CLR_OZCS; f8.a ^= f8.dbus; SET_SZ(f8.a); } /*************************************************** * O Z C S 1000 1101 * 0 x 0 x CM ***************************************************/ static void f8_cm(void) /* SKR changed to match f8_ci() */ { UINT16 tmp = ((UINT8)~f8.a) + 1; ROMC_02(); CLR_OZCS; SET_OC(tmp,f8.dbus); tmp += f8.dbus; SET_SZ((UINT8)tmp); } /*************************************************** * O Z C S 1000 1110 * - - - - ADC ***************************************************/ static void f8_adc(void) { f8.dbus = f8.a; ROMC_0A(); /* add data bus value to DC0 */ } /*************************************************** * O Z C S 1000 1111 * - - - - BR7 ***************************************************/ static void f8_br7(void) { if ((f8.is & 7) == 7) ROMC_03(cS); /* just read the argument on the data bus */ else ROMC_01(); /* take the relative branch */ } /*************************************************** * O Z C S 1001 tttt aaaa aaaa * - - - - BF t,aa ***************************************************/ static void f8_bf(int t) { ROMC_1C(cS); if (f8.w & t) ROMC_03(cS); /* just read the argument on the data bus */ else ROMC_01(); /* take the relative branch */ } /*************************************************** * O Z C S 1010 000n * 0 x 0 x INS n (n = 0-1) ***************************************************/ static void f8_ins_0(int n) { ROMC_1C(cS); CLR_OZCS; f8.a = io_read_byte_8be(n); SET_SZ(f8.a); } /*************************************************** * O Z C S 1010 nnnn * 0 x 0 x INS n (n = 4-F) ***************************************************/ static void f8_ins_1(int n) { ROMC_1C(cL); f8.io = n; ROMC_1B(); CLR_OZCS; f8.a = f8.dbus; SET_SZ(f8.a); } /*************************************************** * O Z C S 1011 000n * - - - - OUTS n (n = 0-1) ***************************************************/ static void f8_outs_0(int n) { ROMC_1C(cS); io_write_byte_8be(n, f8.a); } /*************************************************** * O Z C S 1011 nnnn * - - - - OUTS n (n = 4-F) ***************************************************/ static void f8_outs_1(int n) { ROMC_1C(cL); f8.io = n; f8.dbus = f8.a; ROMC_1A(); } /*************************************************** * O Z C S 1100 rrrr * x x x x AS r ***************************************************/ static void f8_as(int r) { CLR_OZCS; SET_OC(f8.a, f8.r[r]); f8.a += f8.r[r]; SET_SZ(f8.a); } /*************************************************** * O Z C S 1100 1100 * x x x x AS ISAR ***************************************************/ static void f8_as_isar(void) { CLR_OZCS; SET_OC(f8.a, f8.r[f8.is]); f8.a += f8.r[f8.is]; SET_SZ(f8.a); } /*************************************************** * O Z C S 1100 1101 * x x x x AS ISAR++ ***************************************************/ static void f8_as_isar_i(void) { CLR_OZCS; SET_OC(f8.a, f8.r[f8.is]); f8.a += f8.r[f8.is]; SET_SZ(f8.a); f8.is = (f8.is & 0x38) | ((f8.is + 1) & 0x07); } /*************************************************** * O Z C S 1100 1110 * x x x x AS ISAR-- ***************************************************/ static void f8_as_isar_d(void) { CLR_OZCS; SET_OC(f8.a, f8.r[f8.is]); f8.a += f8.r[f8.is]; SET_SZ(f8.a); f8.is = (f8.is & 0x38) | ((f8.is - 1) & 0x07); } /*************************************************** * O Z C S 1101 rrrr * x x x x ASD r ***************************************************/ static void f8_asd(int r) { UINT8 tmp = f8.a - 0x66, adj = 0x00; int sum; ROMC_1C(cS); sum = (tmp & 0x0f) + (f8.r[r] & 0x0f); if (sum > 0x09) adj += 0x06; sum = tmp + f8.r[r] + adj; if (sum > 0x99) adj += 0x60; tmp += adj; CLR_OZCS; SET_OC(tmp, f8.r[r]); f8.a = tmp + f8.r[r]; SET_SZ(f8.a); } /*************************************************** * O Z C S 1101 1100 * x x x x ASD ISAR ***************************************************/ static void f8_asd_isar(void) { UINT8 tmp = f8.a - 0x66, adj = 0x00; int sum; ROMC_1C(cS); sum = (tmp & 0x0f) + (f8.r[f8.is] & 0x0f); if (sum > 0x09) adj += 0x06; sum = tmp + f8.r[f8.is] + adj; if (sum > 0x99) adj += 0x60; tmp += adj; CLR_OZCS; SET_OC(tmp, f8.r[f8.is]); f8.a = tmp + f8.r[f8.is]; SET_SZ(f8.a); } /*************************************************** * O Z C S 1101 1101 * x x x x ASD ISAR++ ***************************************************/ static void f8_asd_isar_i(void) { UINT8 tmp = f8.a - 0x66, adj = 0x00; int sum; ROMC_1C(cS); sum = (tmp & 0x0f) + (f8.r[f8.is] & 0x0f); if (sum > 0x09) adj += 0x06; sum = tmp + f8.r[f8.is] + adj; if (sum > 0x99) adj += 0x60; tmp += adj; CLR_OZCS; SET_OC(tmp, f8.r[f8.is]); f8.a = tmp + f8.r[f8.is]; SET_SZ(f8.a); f8.is = (f8.is & 0x38) | ((f8.is + 1) & 0x07); } /*************************************************** * O Z C S 1101 1110 * x x x x ASD ISAR-- ***************************************************/ static void f8_asd_isar_d(void) { UINT8 tmp = f8.a - 0x66, adj = 0x00; int sum; ROMC_1C(cS); sum = (tmp & 0x0f) + (f8.r[f8.is] & 0x0f); if (sum > 0x09) adj += 0x06; sum = tmp + f8.r[f8.is] + adj; if (sum > 0x99) adj += 0x60; tmp += adj; CLR_OZCS; SET_OC(tmp, f8.r[f8.is]); f8.a = tmp + f8.r[f8.is]; SET_SZ(f8.a); f8.is = (f8.is & 0x38) | ((f8.is - 1) & 0x07); } /*************************************************** * O Z C S 1110 rrrr * 0 x 0 x XS r ***************************************************/ static void f8_xs(int r) { CLR_OZCS; f8.a ^= f8.r[r]; SET_SZ(f8.a); } /*************************************************** * O Z C S 1110 1100 * 0 x 0 x XS ISAR ***************************************************/ static void f8_xs_isar(void) { CLR_OZCS; f8.a ^= f8.r[f8.is]; SET_SZ(f8.a); } /*************************************************** * O Z C S 1110 1101 * 0 x 0 x XS ISAR++ ***************************************************/ static void f8_xs_isar_i(void) { CLR_OZCS; f8.a ^= f8.r[f8.is]; SET_SZ(f8.a); f8.is = (f8.is & 0x38) | ((f8.is + 1) & 0x07); } /*************************************************** * O Z C S 1110 1110 * 0 x 0 x XS ISAR-- ***************************************************/ static void f8_xs_isar_d(void) { CLR_OZCS; f8.a ^= f8.r[f8.is]; SET_SZ(f8.a); f8.is = (f8.is & 0x38) | ((f8.is - 1) & 0x07); } /*************************************************** * O Z C S 1111 rrrr * 0 x 0 x NS r ***************************************************/ static void f8_ns(int r) { CLR_OZCS; f8.a &= f8.r[r]; SET_SZ(f8.a); } /*************************************************** * O Z C S 1111 1100 * 0 x 0 x NS ISAR ***************************************************/ static void f8_ns_isar(void) { CLR_OZCS; f8.a &= f8.r[f8.is]; SET_SZ(f8.a); } /*************************************************** * O Z C S 1111 1101 * 0 x 0 x NS ISAR++ ***************************************************/ static void f8_ns_isar_i(void) { CLR_OZCS; f8.a &= f8.r[f8.is]; SET_SZ(f8.a); f8.is = (f8.is & 0x38) | ((f8.is + 1) & 0x07); } /*************************************************** * O Z C S 1111 1110 * 0 x 0 x NS ISAR-- ***************************************************/ static void f8_ns_isar_d(void) { CLR_OZCS; f8.a &= f8.r[f8.is]; SET_SZ(f8.a); f8.is = (f8.is & 0x38) | ((f8.is - 1) & 0x07); } static CPU_RESET( f8 ) { UINT8 data; int i; cpu_irq_callback save_callback; const device_config *save_device; save_callback = f8.irq_callback; save_device = f8.device; memset(&f8, 0, sizeof(f8_Regs)); f8.irq_callback = save_callback; f8.device = save_device; f8.w&=~I; /* save PC0 to PC1 and reset PC0 */ ROMC_08(); /* fetch the first opcode */ ROMC_00(cS); /* initialize the timer shift register * this is an 8 bit polynome counter which can be loaded parallel * with 0xff the outputs never change and thus the timer is disabled. * with 0xfe the shifter starts cycling through 255 states until it * reaches 0xfe again (and then issues an interrupt). * the counter output values are not sequential, but go like this: * 0xfe, 0xfd, 0xfb, 0xf7, 0xee, 0xdc ... etc. :-) * We have to build a lookup table to tell how many cycles a write */ data = 0xfe; /* initial value */ for (i = 0; i < 256; i++) { timer_shifter[i] = data; if ( (((data >> 3) ^ (data >> 4)) ^ ((data >> 5) ^ (data >> 7))) & 1 ) data <<= 1; else data = (data << 1) | 1; } } /* Execute cycles - returns number of cycles actually run */ static CPU_EXECUTE( f8 ) { f8_icount = cycles; do { UINT8 op=f8.dbus; debugger_instruction_hook(Machine, (f8.pc0 - 1) & 0xffff); switch( op ) { /* opcode bitmask */ case 0x00: /* 0000 0000 */ f8_lr_a_ku(); break; case 0x01: /* 0000 0001 */ f8_lr_a_kl(); break; case 0x02: /* 0000 0010 */ f8_lr_a_qu(); break; case 0x03: /* 0000 0011 */ f8_lr_a_ql(); break; case 0x04: /* 0000 0100 */ f8_lr_ku_a(); break; case 0x05: /* 0000 0101 */ f8_lr_kl_a(); break; case 0x06: /* 0000 0110 */ f8_lr_qu_a(); break; case 0x07: /* 0000 0111 */ f8_lr_ql_a(); break; case 0x08: /* 0000 1000 */ f8_lr_k_p(); break; case 0x09: /* 0000 1001 */ f8_lr_p_k(); break; case 0x0a: /* 0000 1010 */ f8_lr_a_is(); break; case 0x0b: /* 0000 1011 */ f8_lr_is_a(); break; case 0x0c: /* 0000 1100 */ f8_pk(); break; case 0x0d: /* 0000 1101 */ f8_lr_p0_q(); break; case 0x0e: /* 0000 1110 */ f8_lr_q_dc(); break; case 0x0f: /* 0000 1111 */ f8_lr_dc_q(); break; case 0x10: /* 0001 0000 */ f8_lr_dc_h(); break; case 0x11: /* 0001 0001 */ f8_lr_h_dc(); break; case 0x12: /* 0001 0010 */ f8_sr_1(); break; case 0x13: /* 0001 0011 */ f8_sl_1(); break; case 0x14: /* 0001 0100 */ f8_sr_4(); break; case 0x15: /* 0001 0101 */ f8_sl_4(); break; case 0x16: /* 0001 0110 */ f8_lm(); break; case 0x17: /* 0001 0111 */ f8_st(); break; case 0x18: /* 0001 1000 */ f8_com(); break; case 0x19: /* 0001 1001 */ f8_lnk(); break; case 0x1a: /* 0001 1010 */ f8_di(); break; case 0x1b: /* 0001 1011 */ f8_ei(); break; case 0x1c: /* 0001 1100 */ f8_pop(); break; case 0x1d: /* 0001 1101 */ f8_lr_w_j(); break; case 0x1e: /* 0001 1110 */ f8_lr_j_w(); break; case 0x1f: /* 0001 1111 */ f8_inc(); break; case 0x20: /* 0010 0000 */ f8_li(); break; case 0x21: /* 0010 0001 */ f8_ni(); break; case 0x22: /* 0010 0010 */ f8_oi(); break; case 0x23: /* 0010 0011 */ f8_xi(); break; case 0x24: /* 0010 0100 */ f8_ai(); break; case 0x25: /* 0010 0101 */ f8_ci(); break; case 0x26: /* 0010 0110 */ f8_in(); break; case 0x27: /* 0010 0111 */ f8_out(); break; case 0x28: /* 0010 1000 */ f8_pi(); break; case 0x29: /* 0010 1001 */ f8_jmp(); break; case 0x2a: /* 0010 1010 */ f8_dci(); break; case 0x2b: /* 0010 1011 */ f8_nop(); break; case 0x2c: /* 0010 1100 */ f8_xdc(); break; case 0x2d: /* 0010 1101 */ illegal(); break; case 0x2e: /* 0010 1110 */ illegal(); break; case 0x2f: /* 0010 1111 */ illegal(); break; case 0x30: /* 0011 0000 */ f8_ds_r( 0); break; case 0x31: /* 0011 0001 */ f8_ds_r( 1); break; case 0x32: /* 0011 0010 */ f8_ds_r( 2); break; case 0x33: /* 0011 0011 */ f8_ds_r( 3); break; case 0x34: /* 0011 0100 */ f8_ds_r( 4); break; case 0x35: /* 0011 0101 */ f8_ds_r( 5); break; case 0x36: /* 0011 0110 */ f8_ds_r( 6); break; case 0x37: /* 0011 0111 */ f8_ds_r( 7); break; case 0x38: /* 0011 1000 */ f8_ds_r( 8); break; case 0x39: /* 0011 1001 */ f8_ds_r( 9); break; case 0x3a: /* 0011 1010 */ f8_ds_r(10); break; case 0x3b: /* 0011 1011 */ f8_ds_r(11); break; case 0x3c: /* 0011 1100 */ f8_ds_isar(); break; case 0x3d: /* 0011 1101 */ f8_ds_isar_i(); break; case 0x3e: /* 0011 1110 */ f8_ds_isar_d(); break; case 0x3f: /* 0011 1111 */ illegal(); break; case 0x40: /* 0100 0000 */ f8_lr_a_r( 0); break; case 0x41: /* 0100 0001 */ f8_lr_a_r( 1); break; case 0x42: /* 0100 0010 */ f8_lr_a_r( 2); break; case 0x43: /* 0100 0011 */ f8_lr_a_r( 3); break; case 0x44: /* 0100 0100 */ f8_lr_a_r( 4); break; case 0x45: /* 0100 0101 */ f8_lr_a_r( 5); break; case 0x46: /* 0100 0110 */ f8_lr_a_r( 6); break; case 0x47: /* 0100 0111 */ f8_lr_a_r( 7); break; case 0x48: /* 0100 1000 */ f8_lr_a_r( 8); break; case 0x49: /* 0100 1001 */ f8_lr_a_r( 9); break; case 0x4a: /* 0100 1010 */ f8_lr_a_r(10); break; case 0x4b: /* 0100 1011 */ f8_lr_a_r(11); break; case 0x4c: /* 0100 1100 */ f8_lr_a_isar(); break; case 0x4d: /* 0100 1101 */ f8_lr_a_isar_i(); break; case 0x4e: /* 0100 1110 */ f8_lr_a_isar_d(); break; case 0x4f: /* 0100 1111 */ illegal(); break; case 0x50: /* 0101 0000 */ f8_lr_r_a( 0); break; case 0x51: /* 0101 0001 */ f8_lr_r_a( 1); break; case 0x52: /* 0101 0010 */ f8_lr_r_a( 2); break; case 0x53: /* 0101 0011 */ f8_lr_r_a( 3); break; case 0x54: /* 0101 0100 */ f8_lr_r_a( 4); break; case 0x55: /* 0101 0101 */ f8_lr_r_a( 5); break; case 0x56: /* 0101 0110 */ f8_lr_r_a( 6); break; case 0x57: /* 0101 0111 */ f8_lr_r_a( 7); break; case 0x58: /* 0101 1000 */ f8_lr_r_a( 8); break; case 0x59: /* 0101 1001 */ f8_lr_r_a( 9); break; case 0x5a: /* 0101 1010 */ f8_lr_r_a(10); break; case 0x5b: /* 0101 1011 */ f8_lr_r_a(11); break; case 0x5c: /* 0101 1100 */ f8_lr_isar_a(); break; case 0x5d: /* 0101 1101 */ f8_lr_isar_i_a(); break; case 0x5e: /* 0101 1110 */ f8_lr_isar_d_a(); break; case 0x5f: /* 0101 1111 */ illegal(); break; case 0x60: /* 0110 0000 */ f8_lisu(0x00); break; case 0x61: /* 0110 0001 */ f8_lisu(0x08); break; case 0x62: /* 0110 0010 */ f8_lisu(0x10); break; case 0x63: /* 0110 0011 */ f8_lisu(0x18); break; case 0x64: /* 0110 0100 */ f8_lisu(0x20); break; case 0x65: /* 0110 0101 */ f8_lisu(0x28); break; case 0x66: /* 0110 0110 */ f8_lisu(0x30); break; case 0x67: /* 0110 0111 */ f8_lisu(0x38); break; case 0x68: /* 0110 1000 */ f8_lisl(0x00); break; case 0x69: /* 0110 1001 */ f8_lisl(0x01); break; case 0x6a: /* 0110 1010 */ f8_lisl(0x02); break; case 0x6b: /* 0110 1011 */ f8_lisl(0x03); break; case 0x6c: /* 0110 1100 */ f8_lisl(0x04); break; case 0x6d: /* 0110 1101 */ f8_lisl(0x05); break; case 0x6e: /* 0110 1110 */ f8_lisl(0x06); break; case 0x6f: /* 0110 1111 */ f8_lisl(0x07); break; case 0x70: /* 0111 0000 */ f8_lis(0x0); break; case 0x71: /* 0111 0001 */ f8_lis(0x1); break; case 0x72: /* 0111 0010 */ f8_lis(0x2); break; case 0x73: /* 0111 0011 */ f8_lis(0x3); break; case 0x74: /* 0111 0100 */ f8_lis(0x4); break; case 0x75: /* 0111 0101 */ f8_lis(0x5); break; case 0x76: /* 0111 0110 */ f8_lis(0x6); break; case 0x77: /* 0111 0111 */ f8_lis(0x7); break; case 0x78: /* 0111 1000 */ f8_lis(0x8); break; case 0x79: /* 0111 1001 */ f8_lis(0x9); break; case 0x7a: /* 0111 1010 */ f8_lis(0xa); break; case 0x7b: /* 0111 1011 */ f8_lis(0xb); break; case 0x7c: /* 0111 1100 */ f8_lis(0xc); break; case 0x7d: /* 0111 1101 */ f8_lis(0xd); break; case 0x7e: /* 0111 1110 */ f8_lis(0xe); break; case 0x7f: /* 0111 1111 */ f8_lis(0xf); break; case 0x80: /* 1000 0000 */ f8_bt(0); break; case 0x81: /* 1000 0001 */ f8_bt(1); break; case 0x82: /* 1000 0010 */ f8_bt(2); break; case 0x83: /* 1000 0011 */ f8_bt(3); break; case 0x84: /* 1000 0100 */ f8_bt(4); break; case 0x85: /* 1000 0101 */ f8_bt(5); break; case 0x86: /* 1000 0110 */ f8_bt(6); break; case 0x87: /* 1000 0111 */ f8_bt(7); break; case 0x88: /* 1000 1000 */ f8_am(); break; case 0x89: /* 1000 1001 */ f8_amd(); break; case 0x8a: /* 1000 1010 */ f8_nm(); break; case 0x8b: /* 1000 1011 */ f8_om(); break; case 0x8c: /* 1000 1100 */ f8_xm(); break; case 0x8d: /* 1000 1101 */ f8_cm(); break; case 0x8e: /* 1000 1110 */ f8_adc(); break; case 0x8f: /* 1000 1111 */ f8_br7(); break; case 0x90: /* 1001 0000 */ f8_bf(0x0); break; case 0x91: /* 1001 0001 */ f8_bf(0x1); break; case 0x92: /* 1001 0010 */ f8_bf(0x2); break; case 0x93: /* 1001 0011 */ f8_bf(0x3); break; case 0x94: /* 1001 0100 */ f8_bf(0x4); break; case 0x95: /* 1001 0101 */ f8_bf(0x5); break; case 0x96: /* 1001 0110 */ f8_bf(0x6); break; case 0x97: /* 1001 0111 */ f8_bf(0x7); break; case 0x98: /* 1001 1000 */ f8_bf(0x8); break; case 0x99: /* 1001 1001 */ f8_bf(0x9); break; case 0x9a: /* 1001 1010 */ f8_bf(0xa); break; case 0x9b: /* 1001 1011 */ f8_bf(0xb); break; case 0x9c: /* 1001 1100 */ f8_bf(0xc); break; case 0x9d: /* 1001 1101 */ f8_bf(0xd); break; case 0x9e: /* 1001 1110 */ f8_bf(0xe); break; case 0x9f: /* 1001 1111 */ f8_bf(0xf); break; case 0xa0: /* 1010 0000 */ f8_ins_0(0x0); break; case 0xa1: /* 1010 0001 */ f8_ins_0(0x1); break; case 0xa2: /* 1010 0010 */ illegal(); break; case 0xa3: /* 1010 0011 */ illegal(); break; case 0xa4: /* 1010 0100 */ f8_ins_1(0x4); break; case 0xa5: /* 1010 0101 */ f8_ins_1(0x5); break; case 0xa6: /* 1010 0110 */ f8_ins_1(0x6); break; case 0xa7: /* 1010 0111 */ f8_ins_1(0x7); break; case 0xa8: /* 1010 1000 */ f8_ins_1(0x8); break; case 0xa9: /* 1010 1001 */ f8_ins_1(0x9); break; case 0xaa: /* 1010 1010 */ f8_ins_1(0xa); break; case 0xab: /* 1010 1011 */ f8_ins_1(0xb); break; case 0xac: /* 1010 1100 */ f8_ins_1(0xc); break; case 0xad: /* 1010 1101 */ f8_ins_1(0xd); break; case 0xae: /* 1010 1110 */ f8_ins_1(0xe); break; case 0xaf: /* 1010 1111 */ f8_ins_1(0xf); break; case 0xb0: /* 1011 0000 */ f8_outs_0(0x0); break; case 0xb1: /* 1011 0001 */ f8_outs_0(0x1); break; case 0xb2: /* 1011 0010 */ illegal(); break; case 0xb3: /* 1011 0011 */ illegal(); break; case 0xb4: /* 1011 0100 */ f8_outs_1(0x4); break; case 0xb5: /* 1011 0101 */ f8_outs_1(0x5); break; case 0xb6: /* 1011 0110 */ f8_outs_1(0x6); break; case 0xb7: /* 1011 0111 */ f8_outs_1(0x7); break; case 0xb8: /* 1011 1000 */ f8_outs_1(0x8); break; case 0xb9: /* 1011 1001 */ f8_outs_1(0x9); break; case 0xba: /* 1011 1010 */ f8_outs_1(0xa); break; case 0xbb: /* 1011 1011 */ f8_outs_1(0xb); break; case 0xbc: /* 1011 1100 */ f8_outs_1(0xc); break; case 0xbd: /* 1011 1101 */ f8_outs_1(0xd); break; case 0xbe: /* 1011 1110 */ f8_outs_1(0xe); break; case 0xbf: /* 1011 1111 */ f8_outs_1(0xf); break; case 0xc0: /* 1100 0000 */ f8_as(0x0); break; case 0xc1: /* 1100 0001 */ f8_as(0x1); break; case 0xc2: /* 1100 0010 */ f8_as(0x2); break; case 0xc3: /* 1100 0011 */ f8_as(0x3); break; case 0xc4: /* 1100 0100 */ f8_as(0x4); break; case 0xc5: /* 1100 0101 */ f8_as(0x5); break; case 0xc6: /* 1100 0110 */ f8_as(0x6); break; case 0xc7: /* 1100 0111 */ f8_as(0x7); break; case 0xc8: /* 1100 1000 */ f8_as(0x8); break; case 0xc9: /* 1100 1001 */ f8_as(0x9); break; case 0xca: /* 1100 1010 */ f8_as(0xa); break; case 0xcb: /* 1100 1011 */ f8_as(0xb); break; case 0xcc: /* 1100 1100 */ f8_as_isar(); break; case 0xcd: /* 1100 1101 */ f8_as_isar_i(); break; case 0xce: /* 1100 1110 */ f8_as_isar_d(); break; case 0xcf: /* 1100 1111 */ illegal(); break; case 0xd0: /* 1101 0000 */ f8_asd(0x0); break; case 0xd1: /* 1101 0001 */ f8_asd(0x1); break; case 0xd2: /* 1101 0010 */ f8_asd(0x2); break; case 0xd3: /* 1101 0011 */ f8_asd(0x3); break; case 0xd4: /* 1101 0100 */ f8_asd(0x4); break; case 0xd5: /* 1101 0101 */ f8_asd(0x5); break; case 0xd6: /* 1101 0110 */ f8_asd(0x6); break; case 0xd7: /* 1101 0111 */ f8_asd(0x7); break; case 0xd8: /* 1101 1000 */ f8_asd(0x8); break; case 0xd9: /* 1101 1001 */ f8_asd(0x9); break; case 0xda: /* 1101 1010 */ f8_asd(0xa); break; case 0xdb: /* 1101 1011 */ f8_asd(0xb); break; case 0xdc: /* 1101 1100 */ f8_asd_isar(); break; case 0xdd: /* 1101 1101 */ f8_asd_isar_i(); break; case 0xde: /* 1101 1110 */ f8_asd_isar_d(); break; case 0xdf: /* 1101 1111 */ illegal(); break; case 0xe0: /* 1110 0000 */ f8_xs(0x0); break; case 0xe1: /* 1110 0001 */ f8_xs(0x1); break; case 0xe2: /* 1110 0010 */ f8_xs(0x2); break; case 0xe3: /* 1110 0011 */ f8_xs(0x3); break; case 0xe4: /* 1110 0100 */ f8_xs(0x4); break; case 0xe5: /* 1110 0101 */ f8_xs(0x5); break; case 0xe6: /* 1110 0110 */ f8_xs(0x6); break; case 0xe7: /* 1110 0111 */ f8_xs(0x7); break; case 0xe8: /* 1110 1000 */ f8_xs(0x8); break; case 0xe9: /* 1110 1001 */ f8_xs(0x9); break; case 0xea: /* 1110 1010 */ f8_xs(0xa); break; case 0xeb: /* 1110 1011 */ f8_xs(0xb); break; case 0xec: /* 1110 1100 */ f8_xs_isar(); break; case 0xed: /* 1110 1101 */ f8_xs_isar_i(); break; case 0xee: /* 1110 1110 */ f8_xs_isar_d(); break; case 0xef: /* 1110 1111 */ illegal(); break; case 0xf0: /* 1111 0000 */ f8_ns(0x0); break; case 0xf1: /* 1111 0001 */ f8_ns(0x1); break; case 0xf2: /* 1111 0010 */ f8_ns(0x2); break; case 0xf3: /* 1111 0011 */ f8_ns(0x3); break; case 0xf4: /* 1111 0100 */ f8_ns(0x4); break; case 0xf5: /* 1111 0101 */ f8_ns(0x5); break; case 0xf6: /* 1111 0110 */ f8_ns(0x6); break; case 0xf7: /* 1111 0111 */ f8_ns(0x7); break; case 0xf8: /* 1111 1000 */ f8_ns(0x8); break; case 0xf9: /* 1111 1001 */ f8_ns(0x9); break; case 0xfa: /* 1111 1010 */ f8_ns(0xa); break; case 0xfb: /* 1111 1011 */ f8_ns(0xb); break; case 0xfc: /* 1111 1100 */ f8_ns_isar(); break; case 0xfd: /* 1111 1101 */ f8_ns_isar_i(); break; case 0xfe: /* 1111 1110 */ f8_ns_isar_d(); break; case 0xff: /* 1111 1111 */ illegal(); break; } switch (op) { case 0x0d:case 0x1b:case 0x1c:case 0x1d: case 0x27:case 0x28:case 0x29: case 0xb4:case 0xb5:case 0xb6:case 0xb7: case 0xb8:case 0xb9:case 0xba:case 0xbb: case 0xbc:case 0xbd:case 0xbe:case 0xbf: ROMC_00(cS); break; default: if (f8.w&I && f8.irq_request) { ROMC_1C(cL); ROMC_0F(); ROMC_13(); } if((op>=0x30)&&(op<=0x3f)) /* SKR - DS is a long cycle inst */ ROMC_00(cL); else ROMC_00(cS); break; } } while( f8_icount > 0 ); return cycles - f8_icount; } static void f8_get_context (void *dst) { if (dst) *(f8_Regs *) dst = f8; } static void f8_set_context (void *src) { if (src) f8 = *(f8_Regs *) src; } unsigned f8_dasm(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram); static CPU_INIT( f8 ) { f8.irq_callback = irqcallback; f8.device = device; } static void f8_set_info(UINT32 state, cpuinfo *info) { switch (state) { /* --- the following bits of info are returned as 64-bit signed integers --- */ case CPUINFO_INT_SP: f8.pc1 = info->i; break; case CPUINFO_INT_PC: f8.pc0 = info->i; f8.dbus = cpu_readop(f8.pc0); f8.pc0 += 1; break; case CPUINFO_INT_PREVIOUSPC: break; /* TODO? */ case CPUINFO_INT_INPUT_STATE: f8.irq_request = info->i; break; case CPUINFO_INT_REGISTER + F8_PC0: f8.pc0 = info->i; f8.dbus = cpu_readop(f8.pc0); f8.pc0 += 1; break; case CPUINFO_INT_REGISTER + F8_PC1: f8.pc1 = info->i; break; case CPUINFO_INT_REGISTER + F8_DC0: f8.dc0 = info->i; break; case CPUINFO_INT_REGISTER + F8_DC1: f8.dc1 = info->i; break; case CPUINFO_INT_REGISTER + F8_W: f8.w = info->i; break; case CPUINFO_INT_REGISTER + F8_A: f8.a = info->i; break; case CPUINFO_INT_REGISTER + F8_IS: f8.is = info->i & 0x3f; break; case CPUINFO_INT_REGISTER + F8_J: f8.r[ 9] = info->i; break; case CPUINFO_INT_REGISTER + F8_HU: f8.r[10] = info->i; break; case CPUINFO_INT_REGISTER + F8_HL: f8.r[11] = info->i; break; case CPUINFO_INT_REGISTER + F8_KU: f8.r[12] = info->i; break; case CPUINFO_INT_REGISTER + F8_KL: f8.r[13] = info->i; break; case CPUINFO_INT_REGISTER + F8_QU: f8.r[14] = info->i; break; case CPUINFO_INT_REGISTER + F8_QL: f8.r[15] = info->i; break; case CPUINFO_INT_REGISTER + F8_R0: case CPUINFO_INT_REGISTER + F8_R1: case CPUINFO_INT_REGISTER + F8_R2: case CPUINFO_INT_REGISTER + F8_R3: case CPUINFO_INT_REGISTER + F8_R4: case CPUINFO_INT_REGISTER + F8_R5: case CPUINFO_INT_REGISTER + F8_R6: case CPUINFO_INT_REGISTER + F8_R7: case CPUINFO_INT_REGISTER + F8_R8: f8.r[state - (CPUINFO_INT_REGISTER + F8_R0)]=info->i; break; case CPUINFO_INT_REGISTER + F8_R16: case CPUINFO_INT_REGISTER + F8_R17: case CPUINFO_INT_REGISTER + F8_R18: case CPUINFO_INT_REGISTER + F8_R19: case CPUINFO_INT_REGISTER + F8_R20: case CPUINFO_INT_REGISTER + F8_R21: case CPUINFO_INT_REGISTER + F8_R22: case CPUINFO_INT_REGISTER + F8_R23: case CPUINFO_INT_REGISTER + F8_R24: case CPUINFO_INT_REGISTER + F8_R25: case CPUINFO_INT_REGISTER + F8_R26: case CPUINFO_INT_REGISTER + F8_R27: case CPUINFO_INT_REGISTER + F8_R28: case CPUINFO_INT_REGISTER + F8_R29: case CPUINFO_INT_REGISTER + F8_R30: case CPUINFO_INT_REGISTER + F8_R31: case CPUINFO_INT_REGISTER + F8_R32: case CPUINFO_INT_REGISTER + F8_R33: case CPUINFO_INT_REGISTER + F8_R34: case CPUINFO_INT_REGISTER + F8_R35: case CPUINFO_INT_REGISTER + F8_R36: case CPUINFO_INT_REGISTER + F8_R37: case CPUINFO_INT_REGISTER + F8_R38: case CPUINFO_INT_REGISTER + F8_R39: case CPUINFO_INT_REGISTER + F8_R40: case CPUINFO_INT_REGISTER + F8_R41: case CPUINFO_INT_REGISTER + F8_R42: case CPUINFO_INT_REGISTER + F8_R43: case CPUINFO_INT_REGISTER + F8_R44: case CPUINFO_INT_REGISTER + F8_R45: case CPUINFO_INT_REGISTER + F8_R46: case CPUINFO_INT_REGISTER + F8_R47: case CPUINFO_INT_REGISTER + F8_R48: case CPUINFO_INT_REGISTER + F8_R49: case CPUINFO_INT_REGISTER + F8_R50: case CPUINFO_INT_REGISTER + F8_R51: case CPUINFO_INT_REGISTER + F8_R52: case CPUINFO_INT_REGISTER + F8_R53: case CPUINFO_INT_REGISTER + F8_R54: case CPUINFO_INT_REGISTER + F8_R55: case CPUINFO_INT_REGISTER + F8_R56: case CPUINFO_INT_REGISTER + F8_R57: case CPUINFO_INT_REGISTER + F8_R58: case CPUINFO_INT_REGISTER + F8_R59: case CPUINFO_INT_REGISTER + F8_R60: case CPUINFO_INT_REGISTER + F8_R61: case CPUINFO_INT_REGISTER + F8_R62: case CPUINFO_INT_REGISTER + F8_R63: f8.r[state - (CPUINFO_INT_REGISTER + F8_R16) + 16]=info->i; break; } return; } void f8_get_info(UINT32 state, cpuinfo *info) { switch (state) { /* --- the following bits of info are returned as 64-bit signed integers --- */ case CPUINFO_INT_CONTEXT_SIZE: info->i = sizeof(f8_Regs); break; case CPUINFO_INT_INPUT_LINES: info->i = 1; break; case CPUINFO_INT_DEFAULT_IRQ_VECTOR: info->i = 0; break; case CPUINFO_INT_ENDIANNESS: info->i = CPU_IS_BE; break; case CPUINFO_INT_CLOCK_MULTIPLIER: info->i = 1; break; case CPUINFO_INT_CLOCK_DIVIDER: info->i = 1; break; case CPUINFO_INT_MIN_INSTRUCTION_BYTES: info->i = 1; break; case CPUINFO_INT_MAX_INSTRUCTION_BYTES: info->i = 3; break; case CPUINFO_INT_MIN_CYCLES: info->i = 1; break; case CPUINFO_INT_MAX_CYCLES: info->i = 7; break; case CPUINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 8; break; case CPUINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_PROGRAM: info->i = 16; break; case CPUINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_PROGRAM: info->i = 0; break; case CPUINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 0; break; case CPUINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_DATA: info->i = 0; break; case CPUINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_DATA: info->i = 0; break; case CPUINFO_INT_DATABUS_WIDTH + ADDRESS_SPACE_IO: info->i = 8; break; case CPUINFO_INT_ADDRBUS_WIDTH + ADDRESS_SPACE_IO: info->i = 8; break; case CPUINFO_INT_ADDRBUS_SHIFT + ADDRESS_SPACE_IO: info->i = 0; break; case CPUINFO_INT_SP: info->i = f8.pc1; break; case CPUINFO_INT_PC: info->i = (f8.pc0 - 1) & 0xffff; break; case CPUINFO_INT_PREVIOUSPC: info->i = 0; /* TODO??? */ break; case CPUINFO_INT_INPUT_STATE: info->i = f8.irq_request; break; case CPUINFO_INT_REGISTER + F8_PC0: info->i = (f8.pc0 - 1) & 0xffff; break; case CPUINFO_INT_REGISTER + F8_PC1: info->i = f8.pc1; break; case CPUINFO_INT_REGISTER + F8_DC0: info->i = f8.dc0; break; case CPUINFO_INT_REGISTER + F8_DC1: info->i = f8.dc1; break; case CPUINFO_INT_REGISTER + F8_W: info->i = f8.w; break; case CPUINFO_INT_REGISTER + F8_A: info->i = f8.a; break; case CPUINFO_INT_REGISTER + F8_IS: info->i = f8.is; break; case CPUINFO_INT_REGISTER + F8_J: info->i = f8.r[ 9]; break; case CPUINFO_INT_REGISTER + F8_HU: info->i = f8.r[10]; break; case CPUINFO_INT_REGISTER + F8_HL: info->i = f8.r[11]; break; case CPUINFO_INT_REGISTER + F8_KU: info->i = f8.r[12]; break; case CPUINFO_INT_REGISTER + F8_KL: info->i = f8.r[13]; break; case CPUINFO_INT_REGISTER + F8_QU: info->i = f8.r[14]; break; case CPUINFO_INT_REGISTER + F8_QL: info->i = f8.r[15]; break; case CPUINFO_INT_REGISTER + F8_R0: case CPUINFO_INT_REGISTER + F8_R1: case CPUINFO_INT_REGISTER + F8_R2: case CPUINFO_INT_REGISTER + F8_R3: case CPUINFO_INT_REGISTER + F8_R4: case CPUINFO_INT_REGISTER + F8_R5: case CPUINFO_INT_REGISTER + F8_R6: case CPUINFO_INT_REGISTER + F8_R7: case CPUINFO_INT_REGISTER + F8_R8: info->i = f8.r[state - (CPUINFO_INT_REGISTER + F8_R0)]; break; case CPUINFO_INT_REGISTER + F8_R16: case CPUINFO_INT_REGISTER + F8_R17: case CPUINFO_INT_REGISTER + F8_R18: case CPUINFO_INT_REGISTER + F8_R19: case CPUINFO_INT_REGISTER + F8_R20: case CPUINFO_INT_REGISTER + F8_R21: case CPUINFO_INT_REGISTER + F8_R22: case CPUINFO_INT_REGISTER + F8_R23: case CPUINFO_INT_REGISTER + F8_R24: case CPUINFO_INT_REGISTER + F8_R25: case CPUINFO_INT_REGISTER + F8_R26: case CPUINFO_INT_REGISTER + F8_R27: case CPUINFO_INT_REGISTER + F8_R28: case CPUINFO_INT_REGISTER + F8_R29: case CPUINFO_INT_REGISTER + F8_R30: case CPUINFO_INT_REGISTER + F8_R31: case CPUINFO_INT_REGISTER + F8_R32: case CPUINFO_INT_REGISTER + F8_R33: case CPUINFO_INT_REGISTER + F8_R34: case CPUINFO_INT_REGISTER + F8_R35: case CPUINFO_INT_REGISTER + F8_R36: case CPUINFO_INT_REGISTER + F8_R37: case CPUINFO_INT_REGISTER + F8_R38: case CPUINFO_INT_REGISTER + F8_R39: case CPUINFO_INT_REGISTER + F8_R40: case CPUINFO_INT_REGISTER + F8_R41: case CPUINFO_INT_REGISTER + F8_R42: case CPUINFO_INT_REGISTER + F8_R43: case CPUINFO_INT_REGISTER + F8_R44: case CPUINFO_INT_REGISTER + F8_R45: case CPUINFO_INT_REGISTER + F8_R46: case CPUINFO_INT_REGISTER + F8_R47: case CPUINFO_INT_REGISTER + F8_R48: case CPUINFO_INT_REGISTER + F8_R49: case CPUINFO_INT_REGISTER + F8_R50: case CPUINFO_INT_REGISTER + F8_R51: case CPUINFO_INT_REGISTER + F8_R52: case CPUINFO_INT_REGISTER + F8_R53: case CPUINFO_INT_REGISTER + F8_R54: case CPUINFO_INT_REGISTER + F8_R55: case CPUINFO_INT_REGISTER + F8_R56: case CPUINFO_INT_REGISTER + F8_R57: case CPUINFO_INT_REGISTER + F8_R58: case CPUINFO_INT_REGISTER + F8_R59: case CPUINFO_INT_REGISTER + F8_R60: case CPUINFO_INT_REGISTER + F8_R61: case CPUINFO_INT_REGISTER + F8_R62: case CPUINFO_INT_REGISTER + F8_R63: info->i = f8.r[state - (CPUINFO_INT_REGISTER + F8_R16) + 16]; break; /* --- the following bits of info are returned as pointers to data or functions --- */ case CPUINFO_PTR_SET_INFO: info->setinfo = f8_set_info; break; case CPUINFO_PTR_GET_CONTEXT: info->getcontext = f8_get_context; break; case CPUINFO_PTR_SET_CONTEXT: info->setcontext = f8_set_context; break; case CPUINFO_PTR_INIT: info->init = CPU_INIT_NAME(f8); break; case CPUINFO_PTR_RESET: info->reset = CPU_RESET_NAME(f8); break; case CPUINFO_PTR_EXECUTE: info->execute = CPU_EXECUTE_NAME(f8); break; case CPUINFO_PTR_BURN: info->burn = NULL; break; case CPUINFO_PTR_DISASSEMBLE: info->disassemble = f8_dasm; break; case CPUINFO_PTR_INSTRUCTION_COUNTER: info->icount = &f8_icount; break; /* --- the following bits of info are returned as NULL-terminated strings --- */ case CPUINFO_STR_NAME: strcpy(info->s = cpuintrf_temp_str(), "F8"); break; case CPUINFO_STR_CORE_FAMILY: strcpy(info->s = cpuintrf_temp_str(), "Fairchild F8"); break; case CPUINFO_STR_CORE_VERSION: strcpy(info->s = cpuintrf_temp_str(), "1.0"); break; case CPUINFO_STR_CORE_FILE: strcpy(info->s = cpuintrf_temp_str(), __FILE__); break; case CPUINFO_STR_CORE_CREDITS: strcpy(info->s = cpuintrf_temp_str(), "Copyright Juergen Buchmueller, all rights reserved."); break; case CPUINFO_STR_FLAGS: sprintf(info->s = cpuintrf_temp_str(), "%c%c%c%c%c", f8.w & 0x10 ? 'I':'.', f8.w & 0x08 ? 'O':'.', f8.w & 0x04 ? 'Z':'.', f8.w & 0x02 ? 'C':'.', f8.w & 0x01 ? 'S':'.'); break; case CPUINFO_STR_REGISTER+F8_PC0:sprintf(info->s = cpuintrf_temp_str(), "PC0:%04X", ((f8.pc0) - 1) & 0xffff); break; case CPUINFO_STR_REGISTER+F8_PC1:sprintf(info->s = cpuintrf_temp_str(), "PC1:%04X", f8.pc1); break; case CPUINFO_STR_REGISTER+F8_DC0:sprintf(info->s = cpuintrf_temp_str(), "DC0:%04X", f8.dc0); break; case CPUINFO_STR_REGISTER+F8_DC1:sprintf(info->s = cpuintrf_temp_str(), "DC1:%04X", f8.dc1); break; case CPUINFO_STR_REGISTER+F8_W: sprintf(info->s = cpuintrf_temp_str(), "W :%02X", f8.w); break; case CPUINFO_STR_REGISTER+F8_A: sprintf(info->s = cpuintrf_temp_str(), "A :%02X", f8.a); break; case CPUINFO_STR_REGISTER+F8_IS: sprintf(info->s = cpuintrf_temp_str(), "IS :%02X", f8.is); break; case CPUINFO_STR_REGISTER+F8_J: sprintf(info->s = cpuintrf_temp_str(), "J :%02X", f8.r[9]); break; case CPUINFO_STR_REGISTER+F8_HU: sprintf(info->s = cpuintrf_temp_str(), "HU :%02X", f8.r[10]); break; case CPUINFO_STR_REGISTER+F8_HL: sprintf(info->s = cpuintrf_temp_str(), "HL :%02X", f8.r[11]); break; case CPUINFO_STR_REGISTER+F8_KU: sprintf(info->s = cpuintrf_temp_str(), "KU :%02X", f8.r[12]); break; case CPUINFO_STR_REGISTER+F8_KL: sprintf(info->s = cpuintrf_temp_str(), "KL :%02X", f8.r[13]); break; case CPUINFO_STR_REGISTER+F8_QU: sprintf(info->s = cpuintrf_temp_str(), "QU :%02X", f8.r[14]); break; case CPUINFO_STR_REGISTER+F8_QL: sprintf(info->s = cpuintrf_temp_str(), "QL :%02X", f8.r[15]); break; case CPUINFO_STR_REGISTER+F8_R0: sprintf(info->s = cpuintrf_temp_str(), "R0 :%02X", f8.r[0]); break; case CPUINFO_STR_REGISTER+F8_R1: sprintf(info->s = cpuintrf_temp_str(), "R1 :%02X", f8.r[1]); break; case CPUINFO_STR_REGISTER+F8_R2: sprintf(info->s = cpuintrf_temp_str(), "R2 :%02X", f8.r[2]); break; case CPUINFO_STR_REGISTER+F8_R3: sprintf(info->s = cpuintrf_temp_str(), "R3 :%02X", f8.r[3]); break; case CPUINFO_STR_REGISTER+F8_R4: sprintf(info->s = cpuintrf_temp_str(), "R4 :%02X", f8.r[4]); break; case CPUINFO_STR_REGISTER+F8_R5: sprintf(info->s = cpuintrf_temp_str(), "R5 :%02X", f8.r[5]); break; case CPUINFO_STR_REGISTER+F8_R6: sprintf(info->s = cpuintrf_temp_str(), "R6 :%02X", f8.r[6]); break; case CPUINFO_STR_REGISTER+F8_R7: sprintf(info->s = cpuintrf_temp_str(), "R7 :%02X", f8.r[7]); break; case CPUINFO_STR_REGISTER+F8_R8: sprintf(info->s = cpuintrf_temp_str(), "R8 :%02X", f8.r[8]); break; case CPUINFO_STR_REGISTER+F8_R16: sprintf(info->s = cpuintrf_temp_str(), "R16 :%02X", f8.r[16]); break; case CPUINFO_STR_REGISTER+F8_R17: sprintf(info->s = cpuintrf_temp_str(), "R17 :%02X", f8.r[17]); break; case CPUINFO_STR_REGISTER+F8_R18: sprintf(info->s = cpuintrf_temp_str(), "R18 :%02X", f8.r[18]); break; case CPUINFO_STR_REGISTER+F8_R19: sprintf(info->s = cpuintrf_temp_str(), "R19 :%02X", f8.r[19]); break; case CPUINFO_STR_REGISTER+F8_R20: sprintf(info->s = cpuintrf_temp_str(), "R20 :%02X", f8.r[20]); break; case CPUINFO_STR_REGISTER+F8_R21: sprintf(info->s = cpuintrf_temp_str(), "R21 :%02X", f8.r[21]); break; case CPUINFO_STR_REGISTER+F8_R22: sprintf(info->s = cpuintrf_temp_str(), "R22 :%02X", f8.r[22]); break; case CPUINFO_STR_REGISTER+F8_R23: sprintf(info->s = cpuintrf_temp_str(), "R23 :%02X", f8.r[23]); break; case CPUINFO_STR_REGISTER+F8_R24: sprintf(info->s = cpuintrf_temp_str(), "R24 :%02X", f8.r[24]); break; case CPUINFO_STR_REGISTER+F8_R25: sprintf(info->s = cpuintrf_temp_str(), "R25 :%02X", f8.r[25]); break; case CPUINFO_STR_REGISTER+F8_R26: sprintf(info->s = cpuintrf_temp_str(), "R26 :%02X", f8.r[26]); break; case CPUINFO_STR_REGISTER+F8_R27: sprintf(info->s = cpuintrf_temp_str(), "R27 :%02X", f8.r[27]); break; case CPUINFO_STR_REGISTER+F8_R28: sprintf(info->s = cpuintrf_temp_str(), "R28 :%02X", f8.r[28]); break; case CPUINFO_STR_REGISTER+F8_R29: sprintf(info->s = cpuintrf_temp_str(), "R29 :%02X", f8.r[29]); break; case CPUINFO_STR_REGISTER+F8_R30: sprintf(info->s = cpuintrf_temp_str(), "R30 :%02X", f8.r[30]); break; case CPUINFO_STR_REGISTER+F8_R31: sprintf(info->s = cpuintrf_temp_str(), "R31 :%02X", f8.r[31]); break; case CPUINFO_STR_REGISTER+F8_R32: sprintf(info->s = cpuintrf_temp_str(), "R32 :%02X", f8.r[32]); break; case CPUINFO_STR_REGISTER+F8_R33: sprintf(info->s = cpuintrf_temp_str(), "R33 :%02X", f8.r[33]); break; case CPUINFO_STR_REGISTER+F8_R34: sprintf(info->s = cpuintrf_temp_str(), "R34 :%02X", f8.r[34]); break; case CPUINFO_STR_REGISTER+F8_R35: sprintf(info->s = cpuintrf_temp_str(), "R35 :%02X", f8.r[35]); break; case CPUINFO_STR_REGISTER+F8_R36: sprintf(info->s = cpuintrf_temp_str(), "R36 :%02X", f8.r[36]); break; case CPUINFO_STR_REGISTER+F8_R37: sprintf(info->s = cpuintrf_temp_str(), "R37 :%02X", f8.r[37]); break; case CPUINFO_STR_REGISTER+F8_R38: sprintf(info->s = cpuintrf_temp_str(), "R38 :%02X", f8.r[38]); break; case CPUINFO_STR_REGISTER+F8_R39: sprintf(info->s = cpuintrf_temp_str(), "R39 :%02X", f8.r[39]); break; case CPUINFO_STR_REGISTER+F8_R40: sprintf(info->s = cpuintrf_temp_str(), "R40 :%02X", f8.r[40]); break; case CPUINFO_STR_REGISTER+F8_R41: sprintf(info->s = cpuintrf_temp_str(), "R41 :%02X", f8.r[41]); break; case CPUINFO_STR_REGISTER+F8_R42: sprintf(info->s = cpuintrf_temp_str(), "R42 :%02X", f8.r[42]); break; case CPUINFO_STR_REGISTER+F8_R43: sprintf(info->s = cpuintrf_temp_str(), "R43 :%02X", f8.r[43]); break; case CPUINFO_STR_REGISTER+F8_R44: sprintf(info->s = cpuintrf_temp_str(), "R44 :%02X", f8.r[44]); break; case CPUINFO_STR_REGISTER+F8_R45: sprintf(info->s = cpuintrf_temp_str(), "R45 :%02X", f8.r[45]); break; case CPUINFO_STR_REGISTER+F8_R46: sprintf(info->s = cpuintrf_temp_str(), "R46 :%02X", f8.r[46]); break; case CPUINFO_STR_REGISTER+F8_R47: sprintf(info->s = cpuintrf_temp_str(), "R47 :%02X", f8.r[47]); break; case CPUINFO_STR_REGISTER+F8_R48: sprintf(info->s = cpuintrf_temp_str(), "R48 :%02X", f8.r[48]); break; case CPUINFO_STR_REGISTER+F8_R49: sprintf(info->s = cpuintrf_temp_str(), "R49 :%02X", f8.r[49]); break; case CPUINFO_STR_REGISTER+F8_R50: sprintf(info->s = cpuintrf_temp_str(), "R50 :%02X", f8.r[50]); break; case CPUINFO_STR_REGISTER+F8_R51: sprintf(info->s = cpuintrf_temp_str(), "R51 :%02X", f8.r[51]); break; case CPUINFO_STR_REGISTER+F8_R52: sprintf(info->s = cpuintrf_temp_str(), "R52 :%02X", f8.r[52]); break; case CPUINFO_STR_REGISTER+F8_R53: sprintf(info->s = cpuintrf_temp_str(), "R53 :%02X", f8.r[53]); break; case CPUINFO_STR_REGISTER+F8_R54: sprintf(info->s = cpuintrf_temp_str(), "R54 :%02X", f8.r[54]); break; case CPUINFO_STR_REGISTER+F8_R55: sprintf(info->s = cpuintrf_temp_str(), "R55 :%02X", f8.r[55]); break; case CPUINFO_STR_REGISTER+F8_R56: sprintf(info->s = cpuintrf_temp_str(), "R56 :%02X", f8.r[56]); break; case CPUINFO_STR_REGISTER+F8_R57: sprintf(info->s = cpuintrf_temp_str(), "R57 :%02X", f8.r[57]); break; case CPUINFO_STR_REGISTER+F8_R58: sprintf(info->s = cpuintrf_temp_str(), "R58 :%02X", f8.r[58]); break; case CPUINFO_STR_REGISTER+F8_R59: sprintf(info->s = cpuintrf_temp_str(), "R59 :%02X", f8.r[59]); break; case CPUINFO_STR_REGISTER+F8_R60: sprintf(info->s = cpuintrf_temp_str(), "R60 :%02X", f8.r[60]); break; case CPUINFO_STR_REGISTER+F8_R61: sprintf(info->s = cpuintrf_temp_str(), "R61 :%02X", f8.r[61]); break; case CPUINFO_STR_REGISTER+F8_R62: sprintf(info->s = cpuintrf_temp_str(), "R62 :%02X", f8.r[62]); break; case CPUINFO_STR_REGISTER+F8_R63: sprintf(info->s = cpuintrf_temp_str(), "R63 :%02X", f8.r[63]); break; } return; }