#include "std.h"
#include "emul.h"
#include "funcs.h"
#include "vars.h"
#include "draw.h"
#include "memory.h"
#include "atm.h"
#include "profi.h"
#include "sndrender/sndcounter.h"
#include "sndrender/dev_moonsound.h"
#include "sound.h"
#include "gs.h"
#include "sdcard.h"
#include "zc.h"
#include "tape.h"
#include "zxevo.h"
#include "upd765.h"
#include "zxusbnet.h"
void out(unsigned port, unsigned char val)
{
port &= 0xFFFF;
u8 p1 = (port & 0xFF);
brk_port_out = port; brk_port_val = val;
// ┬ эрўрых фх°шЇЁрЎш яюЁЄют яю яюыэ√ь 8сшЄ
if(conf.ula_plus)
{
if(port == 0xBF3B)
{
comp.ula_plus_group = val >> 6;
if(comp.ula_plus_group == 0)
{
comp.ula_plus_pal_idx = val & 0x3F;
}
return;
}
if(port == 0xFF3B)
{
if(comp.ula_plus_group == 0)
{
comp.comp_pal[comp.ula_plus_pal_idx] = val;
temp.comp_pal_changed = 1;
return;
}
if(comp.ula_plus_group == 1)
{
bool en = (val & 1) != 0;
if(comp.ula_plus_en != en)
{
comp.ula_plus_en = en;
if(comp.ula_plus_en)
{
temp.rflags |= RF_COMPPAL | RF_PALB;
}
else
{
temp.rflags &= unsigned(~(RF_COMPPAL | RF_PALB));
}
video_color_tables();
temp.comp_pal_changed = 1;
}
return;
}
return;
}
}
#ifdef MOD_GS
// 10111011 | BB
// 10110011 | B3
// 00110011 | 33
if ((port & 0xFF) == 0x33 && conf.gs_type) // 33
{
out_gs(p1, val);
return;
}
if ((port & 0xF7) == 0xB3 && conf.gs_type) // BB, B3
{
out_gs(p1, val);
return;
}
#endif
// ZXM-MoonSound write
if(conf.sound.moonsound && (conf.mem_model == MM_PROFI ? !(comp.pDFFD & 0x80) : 1))
{
if( (conf.sound.moonsound_dis_toc2c3 || !comp.moonsound_toc2c3) && !(comp.flags & CF_DOSPORTS) )
{
if( ((p1 & 0xFC) == 0xC4) && zxmmoonsound.wr_opl3(p1 & 3, val) )
return;
else if( ((p1 & 0xFE) == 0x7E) && zxmmoonsound.wr_opl4(p1 & 1, val) )
return;
}
else if( !conf.sound.moonsound_dis_toc2c3 && comp.moonsound_toc2c3 )
{
if( ((p1 & 0xFC) == 0xC4) && zxmmoonsound.wr_opl3(p1 & 3, val) )
return;
else if( ((p1 & 0xFE) == 0xC2) && zxmmoonsound.wr_opl4(p1 & 1, val) )
return;
}
}
// z-controller
if (conf.zc && (port & 0xFF) == 0x57 )
{
if ((port & 0x80FF) == 0x8057 && conf.mem_model == MM_ATM3
&&(comp.flags & CF_DOSPORTS))
return;
Zc.Wr(port, val);
return;
}
if(conf.wiznet && (port & 0xff) == 0xab ){
pXXAB_Write(port,val);
return;
}
// divide эр nemo яюЁЄрї
if(conf.ide_scheme == IDE_NEMO_DIVIDE)
{
if((port & 0x1E) == 0x10) // rrr1000x
{
if((port & 0xFF) == 0x11)
{
comp.ide_write = val;
comp.ide_hi_byte_w = 0;
comp.ide_hi_byte_w1 = 1;
return;
}
if((port & 0xFE) == 0x10)
{
comp.ide_hi_byte_w ^= 1;
if(comp.ide_hi_byte_w1) // ┴√ыр чряшё№ т яюЁЄ 0x11 (ёЄрЁ°шщ срщЄ єцх чряюьэхэ)
{
comp.ide_hi_byte_w1 = 0;
}
else
{
if(comp.ide_hi_byte_w) // ╟ряюьшэрхь ьырф°шщ срщЄ
{
comp.ide_write = val;
return;
}
else // ╠хэ хь ёЄрЁ°шщ ш ьырф°шщ срщЄ√ ьхёЄрьш (ъръ ¤Єюую юцшфрхЄ write_hdd_5)
{
u8 tmp = comp.ide_write;
comp.ide_write = val;
val = tmp;
}
}
}
else
{
comp.ide_hi_byte_w = 0;
}
goto write_hdd_5;
}
else if((port & 0xFF) == 0xC8)
{
return hdd.write(8, val);
}
}
if(conf.mem_model == MM_ATM3)
{
switch(port & 0xFF){
case 0xBF: // ╧юЁЄ Ёрё°шЁхэшщ яхэЄхт√
if((comp.pBF ^ val) & comp.pBF & 8) // D3: 1->0
{
nmi_pending = 1;
trdos_in_nmi = comp.flags&CF_TRDOS;
}
comp.pBF = val;
set_banks();
return;
case 0xBE: // ╧юЁЄ ЁрчсыюъшЁютъш RAM0 └╥╠3
if(cpu.nmi_in_progress&&(cpu.nmi_in_progress==conf.trdos_IORam))
{
if(trdos_in_nmi)
comp.flags |= CF_SETDOSROM|CF_TRDOS;
cpu.nmi_in_progress = false;
set_banks();
return;
}
comp.pBE = 2; // ёўхЄўшъ фы т√їюфр шч nmi
return;
case 0xBD: // яюЁЄ рфЁхёр сЁ ъяюшэЄр ш ьрёъш яхЁхїтрЄр яюЁЄют FDD
switch(port & 0xEFFF){
case 0x00BD:
comp.brk_addr &= 0xFF00;
comp.brk_addr |= ((u16)val)&0x00FF;
break;
case 0x01BD:
comp.brk_addr &= 0x00FF;
comp.brk_addr |= ( ((u16)val) << 8 )&0xFF00;
break;
case 0x03BD:
comp.fddIO2Ram_mask = val;
break;
}
return;
}
}
if (comp.flags & CF_DOSPORTS)
{
if(conf.mem_model == MM_ATM3 && (p1 & 0x1F) == 0x0F && !(((p1 >> 5) - 1) & 4))
{
// 2F = 001|01111b
// 4F = 010|01111b
// 6F = 011|01111b
// 8F = 100|01111b
comp.wd_shadow[(p1 >> 5) - 1] = val;
}
if (conf.ide_scheme == IDE_ATM && (port & 0x1F) == 0x0F)
{
if (port & 0x100) { comp.ide_write = val; return; }
write_hdd_5:
port >>= 5;
write_hdd:
port &= 7;
if (port)
hdd.write(port, val);
else
hdd.write_data(unsigned(val | (comp.ide_write << 8)));
return;
}
if ((port & 0x18A3) == (0xFFFE & 0x18A3))
{ // SMUC
if (conf.smuc)
{
if ((port & 0xA044) == (0xDFBA & 0xA044))
{ // clock
if (comp.pFFBA & 0x80)
cmos_write(val);
else
comp.cmos_addr = val;
return;
}
if ((port & 0xA044) == (0xFFBA & 0xA044))
{ // SMUC system port
if ((val & 1) && (conf.ide_scheme == IDE_SMUC))
hdd.reset();
comp.nvram.write(val);
comp.pFFBA = val;
return;
}
if ((port & 0xA044) == (0x7FBA & 0xA044))
{
comp.p7FBA = val;
return;
}
}
if ((port & 0x8044) == (0xFFBE & 0x8044) && conf.ide_scheme == IDE_SMUC)
{ // FFBE, FEBE
if(comp.pFFBA & 0x80)
{
if(!(port & 0x100))
hdd.write(8, val); // control register
return;
}
if (!(port & 0x2000))
{
comp.ide_write = val;
return;
}
port >>= 8;
goto write_hdd;
}
}
if (conf.mem_model == MM_ATM710 || conf.mem_model == MM_ATM3)
{
if ((conf.mem_model == MM_ATM3) && ((port & 0x3FFF) == 0x37F7)) // x7f7 ATM3 4Mb memory manager
{
unsigned idx = ((comp.p7FFD & 0x10) >> 2) | ((port >> 14) & 3);
comp.pFFF7[idx] = (comp.pFFF7[idx] & ~0x1FFU) | (val ^ 0xFF); // always ram
set_banks();
return;
}
if (p1 == 0x77) // xx77
{
set_atm_FF77(port, val);
return;
}
u32 mask = (conf.mem_model == MM_ATM3) ? /*0x3FFF*/ 0x0FFF : 0x00FF; // lvd fix: pentevo hardware decodes fully only low byte,
// so using eff7 in shadow mode lead to outting to fff7,
// unlike this was in unreal!
if ((port & mask) == (0x3FF7 & mask)) // xff7
{
comp.pFFF7[((comp.p7FFD & 0x10) >> 2) | ((port >> 14) & 3)] = unsigned(((val & 0xC0) << 2) | (val & 0x3F)) ^ 0x33FU;
set_banks();
return;
}
if ((p1 & 0x9F) == 0x9F && !(comp.aFF77 & 0x4000))
atm_writepal(port, val); // don't return - write to TR-DOS system port
}
if(conf.mem_model == MM_PROFI)
{
if((comp.p7FFD & 0x10) && (comp.pDFFD & 0x20)) // modified ports
{
// BDI ports
if((p1 & 0x9F) == 0x83) // WD93 ports
{
comp.wd.out((p1 & 0x60) | 0x1F, val);
return;
}
if((p1 & 0xE3) == 0x23) // port FF
{
comp.wd.out(0xFF, val);
return;
}
// RTC
if((port & 0x9F) == 0x9F && conf.cmos)
{
if(port & 0x20)
{
comp.cmos_addr = val;
return;
}
cmos_write(val);
return;
}
// IDE (AB=10101011, CB=11001011, EB=11101011)
if ((p1 & 0x9F) == 0x8B && (conf.ide_scheme == IDE_PROFI))
{
if(p1 & 0x40)
{ // cs1
if (!(p1 & 0x20))
{
comp.ide_write = val;
return;
}
port >>= 8;
goto write_hdd;
}
// cs3
if(p1 & 0x20)
{
if(((port>>8) & 7) == 6)
hdd.write(8, val);
return;
}
}
}
else
{
// BDI ports
if((p1 & 0x83) == 0x03) // WD93 ports 1F, 3F, 5F, 7F
{
comp.wd.out((p1 & 0x60) | 0x1F,val);
return;
}
if((p1 & 0xE3) == ((comp.pDFFD & 0x20) ? 0xA3 : 0xE3)) // port FF
{
comp.wd.out(0xFF,val);
return;
}
}
} // profi
if(conf.mem_model == MM_QUORUM /* && !(comp.p00 & Q_TR_DOS)*/) // cpm ports
{
if((p1 & 0xFC) == 0x80) // 80, 81, 82, 83
{
p1 = u8(((p1 & 3) << 5) | 0x1F);
comp.wd.out(p1, val);
return;
}
if(p1 == 0x85) // 85
{
// 01 -> 00 A
// 10 -> 01 B
// 00 -> 11 D (unused)
// 11 -> 11 D (unused)
static const u8 drv_decode[] = { 3, 0, 1, 3 };
u8 drv = drv_decode[val & 3];
comp.wd.out(0xFF, ((val & ~3) ^ 0x10) | 0xCC | 8 | drv);
return;
}
} // quorum
else if ((p1 & 0x1F) == 0x1F) // 1F, 3F, 5F, 7F, FF
{
if(p1 & 0x80) {
comp.trdos_last_ff = val & 0x1f;
}
if((comp.flags & CF_TRDOS)&&conf.trdos_IORam&&(bankr[0]==base_dos_rom)&&(p1 & 0x80)){
comp.wd.out(p1, val);
if( ( (1<<comp.wd.drive) & comp.fddIO2Ram_mask ) && ( ( cpu.pc & 0xc000 ) == 0 ) ){
trdos_in_nmi = comp.flags&CF_TRDOS;
cpu.nmi_in_progress=conf.trdos_IORam;
set_banks();
}
}else if((comp.flags & CF_TRDOS) && ( ( cpu.pc & 0xc000 ) == 0 )
&& conf.trdos_IORam && (1<<comp.wd.drive)&comp.fddIO2Ram_mask && (bankr[0]==base_dos_rom))
{
trdos_in_nmi = comp.flags&CF_TRDOS;
cpu.nmi_in_progress=conf.trdos_IORam;
set_banks();
}else{
comp.wd.out(p1, val);
}
return;
}
// don't return - out to port #FE works in trdos!
}
else // эх dos
{
if((p1 == 0x3F) && (conf.sound.ay_scheme == AY_SCHEME_FULLER)) // fuller AY register select
{
ay[0].select(val);
return;
}
if((p1 == 0x5F) && (conf.sound.ay_scheme == AY_SCHEME_FULLER)) // fuller AY data
{
ay[0].write(temp.sndblock ? 0 : cpu.t, val);
return;
}
if(((port & 0xA3) == 0xA3) && (conf.ide_scheme == IDE_DIVIDE))
{
if((port & 0xFF) == 0xA3)
{
comp.ide_hi_byte_w ^= 1;
if(comp.ide_hi_byte_w)
{
comp.ide_write = val;
return;
}
u8 tmp = comp.ide_write;
comp.ide_write = val;
val = tmp;
}
else
{
comp.ide_hi_byte_w = 0;
}
port >>= 2;
goto write_hdd;
}
if ((unsigned char)port == 0x1F && conf.sound.ay_scheme == AY_SCHEME_POS)
{
comp.active_ay = val & 1;
return;
}
if (!(port & 6) && (conf.ide_scheme == IDE_NEMO || conf.ide_scheme == IDE_NEMO_A8))
{
unsigned hi_byte = (conf.ide_scheme == IDE_NEMO)? (port & 1) : (port & 0x100);
if (hi_byte)
{
comp.ide_write = val;
return;
}
if ((port & 0x18) == 0x08)
{
if ((port & 0xE0) == 0xC0)
hdd.write(8, val);
return;
} // CS1=0,CS0=1,reg=6
if ((port & 0x18) != 0x10)
return; // invalid CS0,CS1
goto write_hdd_5;
}
}
if((port & 0xFF) == 0x00 && conf.mem_model == MM_QUORUM)
{
comp.p00 = val;
set_banks();
return;
}
#ifdef MOD_VID_VD
if ((unsigned char)port == 0xDF)
{
comp.pVD = val;
comp.vdbase = (comp.pVD & 4)? vdmem[comp.pVD & 3] : 0;
return;
}
#endif
// port #FE
bool pFE;
// scorp xx1xxx10 /dos=1 (sc16 green)
if((conf.mem_model == MM_SCORP || conf.mem_model == MM_PROFSCORP))
pFE = ((port & 0x23) == (0xFE & 0x23)) && !(comp.flags & CF_DOSPORTS);
else if(conf.mem_model == MM_QUORUM) // 1xx11xx0
pFE = ((port & 0x99) == (0xFE & 0x99));
else // others xxxxxxx0
pFE = !(port & 1);
if (pFE)
{
//[vv] assert(!(val & 0x08));
spkr_dig = (val & 0x10) ? conf.sound.beeper_vol : 0;
mic_dig = (val & 0x08) ? conf.sound.micout_vol : 0;
// speaker & mic
if ((comp.pFE ^ val) & 0x18)
{
// __debugbreak();
flush_dig_snd();
}
unsigned char new_border = (val & 7);
if (conf.mem_model == MM_ATM710 || conf.mem_model == MM_ATM3 || conf.mem_model == MM_ATM450)
new_border |= ((port & 8) ^ 8);
if (comp.border_attr ^ new_border)
update_screen();
comp.border_attr = new_border;
if (conf.mem_model == MM_ATM450)
set_atm_aFE((unsigned char)port);
if (conf.mem_model == MM_PROFI)
{
if(!(port & 0x80) && (comp.pDFFD & 0x80))
{
profi_writepal(u8(~(port >> 8)));
}
}
comp.pFE = val;
// do not return! intro to navy seals (by rst7) uses out #FC for to both FE and 7FFD
}
// #xD
if (!(port & 2))
{
if (conf.sound.covoxDD && (unsigned char)port == 0xDD)
{ // port DD - covox
// __debugbreak();
flush_dig_snd();
covDD_vol = val*conf.sound.covoxDD_vol/0x100;
return;
}
if (!(port & 0x8000)) // zx128 port
{
// 0001xxxxxxxxxx0x (bcig4) // 1FFD
// 0010xxxxxxxxxx0x (bcig4) // 2FFD
// 0011xxxxxxxxxx0x (bcig4) // 3FFD
if((port & (3 << 14)) == 0 && conf.mem_model == MM_PLUS3)
{
unsigned Idx = (port >> 12) & 3;
switch(Idx)
{
case 1: // 1FFD
goto set1FFD;
case 3: // 3FFD
Upd765.out(val);
return;
}
}
if ((port & 0xC003) == (0x1FFD & 0xC003) && conf.mem_model == MM_KAY)
goto set1FFD;
// 00xxxxxxxx1xxx01 (sc16 green)
if ((port & 0xC023) == (0x1FFD & 0xC023) && (conf.mem_model == MM_SCORP || conf.mem_model == MM_PROFSCORP))
{
set1FFD:
comp.p1FFD = val;
set_banks();
return;
}
// gmx
if(port == 0x7EFD && conf.mem_model == MM_PROFSCORP)
{
comp.p7EFD = val;
set_banks();
return;
}
if (conf.mem_model == MM_ATM450 && (port & 0x8202) == (0x7DFD & 0x8202))
{
atm_writepal(port, val);
return;
}
// if (conf.mem_model == MM_ATM710 && (port & 0x8202) != (0x7FFD & 0x8202)) return; // strict 7FFD decoding on ATM-2
// 01xxxxxxxx1xxx01 (sc16 green)
if ((port & 0xC023) != (0x7FFD & 0xC023) && (conf.mem_model == MM_SCORP || conf.mem_model == MM_PROFSCORP))
return;
// 0xxxxxxxxxx11x0x
if ((port & 0x801A) != (0x7FFD & 0x801A) && (conf.mem_model == MM_QUORUM))
return;
// 7FFD
if (comp.p7FFD & 0x20)
{ // 48k lock
// #EFF7.2 forces lock
if ((comp.pEFF7 & EFF7_LOCKMEM) && conf.mem_model == MM_PENTAGON && conf.ramsize == 1024)
return;
if ((comp.pEFF7 & EFF7_LOCKMEM) && conf.mem_model == MM_ATM3) // lvd added eff7 to atm3
return;
// if not pentagon-1024 or pentevo (atm3) --(added by lvd)-- or profi with #DFFD.4 set, apply lock
if (!((conf.ramsize == 1024 && conf.mem_model == MM_PENTAGON) ||
(conf.mem_model == MM_ATM3) ||
(conf.mem_model == MM_PROFI && (comp.pDFFD & 0x10)))) // molodcov_alex
return;
}
if ((comp.p7FFD ^ val) & 0x08)
update_screen();
comp.p7FFD = val;
set_banks();
return;
}
// xx0xxxxxxxxxxx0x (3.2) [vv]
if ((port & 0x2002) == (0xDFFD & 0x2002) && conf.mem_model == MM_PROFI)
{
comp.pDFFD = val;
set_banks();
return;
}
if (conf.mem_model == MM_ATM450 && (port & 0x8202) == (0xFDFD & 0x8202))
{
comp.pFDFD = val;
set_banks();
return;
}
// 1x0xxxxxxxx11x0x
if ((port & 0xA01A) == (0x80FD & 0xA01A) && conf.mem_model == MM_QUORUM)
{
comp.p80FD = val;
set_banks();
return;
}
if ((port & 0xC0FF) == 0xC0FD && conf.sound.ay_scheme >= AY_SCHEME_SINGLE)
{ // A15=A14=1, FxFD - AY select register
if ((conf.sound.ay_scheme == AY_SCHEME_CHRV) && ((val & 0xF0) == 0xF0)) //Alone Coder
{
if (conf.sound.ay_chip == (SNDCHIP::CHIP_YM2203))
{
comp.tfmstat = val;
fmsoundon0 = val & 4;
tfmstatuson0 = val & 2;
} //Alone Coder 0.36.6
comp.active_ay = val & 1;
return;
};
if((conf.sound.saa1099 == SAA_TFM_PRO)&&((comp.tfmstat&CF_TFM_SAA)==0)){
Saa1099.WrCtl(val);
}else{
unsigned n_ay = (conf.sound.ay_scheme == AY_SCHEME_QUADRO)? (port >> 12) & 1 : comp.active_ay;
ay[n_ay].select(val);
}
return;
}
if ((port & 0xC000)==0x8000 && conf.sound.ay_scheme)
{ // BFFD - AY data register
if((conf.sound.saa1099 == SAA_TFM_PRO)&&((comp.tfmstat&CF_TFM_SAA)==0)){
Saa1099.WrData(temp.sndblock ? 0 : cpu.t, val);
}else{
unsigned n_ay = (conf.sound.ay_scheme == AY_SCHEME_QUADRO)? (port >> 12) & 1 : comp.active_ay;
ay[n_ay].write(temp.sndblock? 0 : cpu.t, val);
if (conf.input.mouse == 2 && ay[n_ay].get_activereg() == 14)
input.aymouse_wr(val);
}
return;
}
return;
}
if (conf.sound.sd && (port & 0xAF) == 0x0F)
{ // soundrive
// __debugbreak();
if ((unsigned char)port == 0x0F) comp.p0F = val;
if ((unsigned char)port == 0x1F) comp.p1F = val;
if ((unsigned char)port == 0x4F) comp.p4F = val;
if ((unsigned char)port == 0x5F) comp.p5F = val;
flush_dig_snd();
sd_l = (conf.sound.sd_vol * (comp.p0F+comp.p1F)) >> 8;
sd_r = (conf.sound.sd_vol * (comp.p4F+comp.p5F)) >> 8;
return;
}
if (conf.sound.covoxFB && !(port & 4))
{ // port FB - covox
// __debugbreak();
flush_dig_snd();
covFB_vol = val*conf.sound.covoxFB_vol/0x100;
return;
}
if (conf.sound.saa1099 == SAA_ZXM && ((port & 0xFF) == 0xFF)) // saa1099
{
if(port & 0x100)
Saa1099.WrCtl(val);
else
Saa1099.WrData(temp.sndblock? 0 : cpu.t, val);
return;
}
if( (port == 0xEFF7) && ( (conf.mem_model==MM_PENTAGON) || (conf.mem_model==MM_ATM3)
|| conf.mem_model == MM_ATM710 ) ) // lvd added eff7 to atm3
{
unsigned char oldpEFF7 = comp.pEFF7; //Alone Coder 0.36.4
comp.pEFF7 = (comp.pEFF7 & conf.EFF7_mask) | (val & ~conf.EFF7_mask);
if(conf.mem_model == MM_ATM710)
return;
comp.pEFF7 |= EFF7_GIGASCREEN; // [vv] disable turbo
// if ((comp.pEFF7 ^ oldpEFF7) & EFF7_GIGASCREEN) {
// conf.frame = frametime;
// if ((conf.mem_model == MM_PENTAGON)&&(comp.pEFF7 & EFF7_GIGASCREEN))conf.frame = 71680;
// apply_sound();
// } //Alone Coder removed 0.37.1
if (!(comp.pEFF7 & EFF7_4BPP))
{
temp.offset_vscroll = 0;
temp.offset_vscroll_prev = 0;
temp.offset_hscroll = 0;
temp.offset_hscroll_prev = 0;
}
if ((comp.pEFF7 ^ oldpEFF7) & (EFF7_ROCACHE | EFF7_LOCKMEM))
set_banks(); //Alone Coder 0.36.4
return;
}
if (conf.cmos && (((comp.pEFF7 & EFF7_CMOS) &&
(conf.mem_model == MM_PENTAGON || conf.mem_model == MM_ATM710)) ||
conf.mem_model == MM_ATM3))
{
unsigned mask = (conf.mem_model == MM_ATM3 && (comp.flags & CF_DOSPORTS)) ? ~0x100U : 0xFFFF;
if (port == (0xDFF7 & mask))
{
comp.cmos_addr = val;
return;
}
if (port == (0xBFF7 & mask))
{
/*if (comp.cmos_addr >= 0xF0 && (val & 0xf0) == 0x10 && conf.mem_model == MM_ATM3){
comp.fddIO2Ram_mask=val;
}else */
if (comp.cmos_addr >= 0xF0 && val <= 2 && conf.mem_model == MM_ATM3)
{//thims added
if (val < 2)
{
input.buffer_enabled = false;
static unsigned version = 0;
if (!version)
{
unsigned day, year;
char month[8];
static const char months[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
sscanf(__DATE__, "%s %d %d", month, &day, &year);
version = day | ((strstr(months, month) - months) / 3 + 1) << 5 | (year - 2000) << 9;
}
strcpy((char*)cmos + 0xF0, "UnrealSpeccy");
*(unsigned*)(cmos + 0xFC) = version;
}
else input.buffer_enabled = true;
}
else cmos_write(val);
return;
}
}
if ((port & 0xF8FF) == 0xF8EF && modem.open_port)
modem.write((port >> 8) & 7, val);
}
__inline unsigned char in1(unsigned port)
{
port &= 0xFFFF;
brk_port_in = port;
u8 p1 = (port & 0xFF);
/*
if((port & 0xFF) == 0xF0)
__debugbreak();
if((comp.flags & CF_DOSPORTS) && port == 0xFADF)
__debugbreak();
*/
// ┬ эрўрых фх°шЇЁрЎш яюЁЄют яю яюыэ√ь 8сшЄ
if(conf.ula_plus && port == 0xFF3B)
{
if(comp.ula_plus_group == 0)
{
return comp.comp_pal[comp.ula_plus_pal_idx];
}
if(comp.ula_plus_group == 1)
{
u8 val = comp.ula_plus_en ? 1 : 0;
return val;
}
return 0xFF;
}
// ngs
#ifdef MOD_GS
if ((port & 0xF7) == 0xB3 && conf.gs_type)
return in_gs(p1);
#endif
// ZXM-MoonSound read
if(conf.sound.moonsound && (conf.mem_model == MM_PROFI ? !(comp.pDFFD & 0x80) : 1))
{
u8 val = 0xFF;
if( !conf.sound.moonsound_dis_toc2c3 && (conf.mem_model == MM_ATM3 ? 1 : !(comp.flags & CF_DOSPORTS)) && (p1 & 0xFE) == 0xC6 )
comp.moonsound_toc2c3 = 1;
if( (conf.sound.moonsound_dis_toc2c3 || !comp.moonsound_toc2c3) && !(comp.flags & CF_DOSPORTS) )
{
if( (p1 & 0xFC) == 0xC4 && zxmmoonsound.rd_opl3(p1 & 3, val) )
return val;
else if( ((p1 & 0xFE) == 0x7E) && zxmmoonsound.rd_opl4(p1 & 1, val) )
return val;
}
else if( !conf.sound.moonsound_dis_toc2c3 && comp.moonsound_toc2c3 )
{
if( ((p1 & 0xFC) == 0xC4) && zxmmoonsound.rd_opl3(p1 & 3, val) )
return val;
else if( ((p1 & 0xFE) == 0xC2) && zxmmoonsound.rd_opl4(p1 & 1, val) )
return val;
}
}
// z-controller
if (conf.zc && (port & 0xFF) == 0x57)
{
// no shadow-mode ZXEVO patch here since 0x57 port in read mode is the same
// as in noshadow-mode, i.e. no A15 is used to decode port.
return Zc.Rd(port);
}
if(conf.wiznet && (port & 0xff) == 0xab ){
return pXXAB_Read(port);
}
if(conf.mem_model == MM_ATM3)
{
// ╧юЁЄ Ёрё°шЁхэшщ └╥╠3
if((port & 0xFF) == 0xBF)
return comp.pBF;
if(((port & 0xFF) == 0xBE) || ((port & 0xFF) == 0xBD))
{
u8 port_hi = (port >> 8) & 0xFF;
if((port_hi & ~7) == 0) // ╫Єхэшх эх шэтхЁЄшЁютрээюую эюьхЁр ёЄЁрэшЎ√
{
unsigned PgIdx = port_hi & 7;
return (comp.pFFF7[PgIdx] & 0xFF) ^ 0xFF;
}
switch(port_hi)
{
case 0x8: // ram/rom
{
u8 RamRomMask = 0;
for(unsigned i = 0; i < 8; i++)
RamRomMask |= ((comp.pFFF7[i] >> 8) & 1) << i;
return ~RamRomMask;
}
case 0x9: //dos7ffd
{
u8 RamRomMask = 0;
for(unsigned i = 0; i < 8; i++)
RamRomMask |= ((comp.pFFF7[i] >> 9) & 1) << i;
return ~RamRomMask;
}
case 0xA: return comp.p7FFD;
case 0xB: return comp.pEFF7; // lvd - added EFF7 reading in pentevo (atm3)
// lvd: fixed bug with no-anding bits from aFF77, added CF_TRDOS to bit 4
// lvd: changed bit 4 to dos state, remembered during nmi
case 0xC: return (((comp.aFF77 >> 14) << 7) & 0x0080) | (((comp.aFF77 >> 9) << 6) & 0x0040) | (((comp.aFF77 >> 8) << 5) & 0x0020) | (/*(comp.flags & CF_TRDOS)*/trdos_in_nmi?0x0010:0) | (comp.pFF77 & 0xF);
case 0xD: return atm_readpal();
case 0xE: return zxevo_readfont();
// breakpoint address readback
case 0x10: return comp.brk_addr&0x00FF;
case 0x11: return (comp.brk_addr>>8)&0x00FF;
//read fddIO2Ram_mask
case 0x13: return comp.fddIO2Ram_mask;
//read scanline
case 0x14: return ((cpu.t / 224)>>1)&0x00FF;
}
}
}
// divide эр nemo яюЁЄрї
if(conf.ide_scheme == IDE_NEMO_DIVIDE)
{
if(((port & 0x1E) == 0x10)) // rrr1000x
{
if((port & 0xFF) == 0x11)
{
comp.ide_hi_byte_r = 0;
return comp.ide_read;
}
if((port & 0xFE) == 0x10)
{
comp.ide_hi_byte_r ^= 1;
if(!comp.ide_hi_byte_r)
{
return comp.ide_read;
}
}
else
{
comp.ide_hi_byte_r = 0;
}
goto read_hdd_5;
}
else if((port & 0xFF) == 0xC8)
{
return hdd.read(8);
}
}
// quorum additional keyboard port
if((conf.mem_model == MM_QUORUM) && ((port & 0xFF) == 0x7E))
{
u8 val = input.read_quorum(u8(port >> 8));
return val;
}
if (comp.flags & CF_DOSPORTS)
{
if(conf.mem_model == MM_ATM3 && (p1 & 0x1F) == 0x0F && !(((p1 >> 5) - 1) & 4))
{
// 2F = 001|01111b
// 4F = 010|01111b
// 6F = 011|01111b
// 8F = 100|01111b
return comp.wd_shadow[(p1 >> 5) - 1];
}
if (conf.ide_scheme == IDE_ATM && (port & 0x1F) == 0x0F)
{
if (port & 0x100)
return comp.ide_read;
read_hdd_5:
port >>= 5;
read_hdd:
port &= 7;
if (port)
return hdd.read(port);
unsigned v = hdd.read_data();
comp.ide_read = (unsigned char)(v >> 8);
return (unsigned char)v;
}
if ((port & 0x18A3) == (0xFFFE & 0x18A3))
{ // SMUC
if (conf.smuc)
{
if ((port & 0xA044) == (0xDFBA & 0xA044)) return cmos_read(); // clock
if ((port & 0xA044) == (0xFFBA & 0xA044)) return comp.nvram.out; // SMUC system port
if ((port & 0xA044) == (0x7FBA & 0xA044)) return comp.p7FBA | 0x37; // was 0x3F, bit 3 seems to be used in profrom to indicate presence of HDD (Muchkin)
if ((port & 0xA044) == (0x5FBA & 0xA044)) return 0x3F;
if ((port & 0xA044) == (0x5FBE & 0xA044)) return 0x57;
if ((port & 0xA044) == (0x7FBE & 0xA044)) return 0x57;
}
if ((port & 0x8044) == (0xFFBE & 0x8044) && conf.ide_scheme == IDE_SMUC)
{ // FFBE, FEBE
if(comp.pFFBA & 0x80)
{
if(!(port & 0x100))
return hdd.read(8); // alternate status
return 0xFF; // obsolete register
}
if (!(port & 0x2000))
return comp.ide_read;
port >>= 8;
goto read_hdd;
}
}
if (conf.mem_model == MM_PROFI) // molodcov_alex
{
if((comp.p7FFD & 0x10) && (comp.pDFFD & 0x20))
{ // modified ports
// BDI ports
if((p1 & 0x9F) == 0x83)
return comp.wd.in((p1 & 0x60) | 0x1F); // WD93 ports (1F, 3F, 7F)
if((p1 & 0xE3) == 0x23)
return comp.wd.in(0xFF); // port FF
// RTC
if((port & 0x9F) == 0x9F && conf.cmos)
{
if(!(port & 0x20))
return cmos_read();
}
// IDE
if((p1 & 0x9F) == 0x8B && (conf.ide_scheme == IDE_PROFI))
{
if(p1 & 0x40) // cs1
{
if (p1 & 0x20)
return comp.ide_read;
port >>= 8;
goto read_hdd;
}
}
}
else
{
// BDI ports
if((p1 & 0x83) == 0x03)
return comp.wd.in((p1 & 0x60) | 0x1F); // WD93 ports
if((p1 & 0xE3) == ((comp.pDFFD & 0x20) ? 0xA3 : 0xE3))
return comp.wd.in(0xFF); // port FF
}
}
if(conf.mem_model == MM_QUORUM /* && !(comp.p00 & Q_TR_DOS) */) // cpm ports
{
if((p1 & 0xFC) == 0x80) // 80, 81, 82, 83
{
p1 = u8(((p1 & 3) << 5) | 0x1F);
return comp.wd.in(p1);
}
}
// 1F = 0001|1111b
// 3F = 0011|1111b
// 5F = 0101|1111b
// 7F = 0111|1111b
// DF = 1101|1111b яюЁЄ ь√°ш
// FF = 1111|1111b
else if ((p1 & 0x9F) == 0x1F || p1 == 0xFF) {// 1F, 3F, 5F, 7F, FF
if((comp.flags & CF_TRDOS) && conf.trdos_IORam && ( ( cpu.pc & 0xc000 ) == 0 )
&&((1<<comp.wd.drive)&comp.fddIO2Ram_mask)&&(bankr[0]==base_dos_rom))
{
comp.fddIO2Ram_wr_disable = true;
cpu.nmi_in_progress=conf.trdos_IORam;
trdos_in_nmi = comp.flags&CF_TRDOS;
set_banks();
return 0xff;
}else{
if(conf.trdos_IORam && (p1&0x80))
{
return (comp.wd.in(p1) & 0xE0) | comp.trdos_last_ff;
}
return comp.wd.in(p1);
}
}
}
else // эх dos
{
if(((port & 0xA3) == 0xA3) && (conf.ide_scheme == IDE_DIVIDE))
{
if((port & 0xFF) == 0xA3)
{
comp.ide_hi_byte_r ^= 1;
if(!comp.ide_hi_byte_r)
{
return comp.ide_read;
}
}
else
{
comp.ide_hi_byte_r = 0;
}
port >>= 2;
goto read_hdd;
}
if (!(port & 6) && (conf.ide_scheme == IDE_NEMO || conf.ide_scheme == IDE_NEMO_A8))
{
unsigned hi_byte = (conf.ide_scheme == IDE_NEMO)? (port & 1) : (port & 0x100);
if(hi_byte)
return comp.ide_read;
comp.ide_read = 0xFF;
if((port & 0x18) == 0x08)
return ((port & 0xE0) == 0xC0)? hdd.read(8) : 0xFF; // CS1=0,CS0=1,reg=6
if((port & 0x18) != 0x10)
return 0xFF; // invalid CS0,CS1
goto read_hdd_5;
}
}
if (!(port & 0x20))
{ // kempstons
port = (port & 0xFFFF) | 0xFA00; // A13,A15 not used in decoding
if ((port == 0xFADF || port == 0xFBDF || port == 0xFFDF) && conf.input.mouse == 1)
{ // mouse
input.mouse_joy_led |= 1;
if (port == 0xFBDF)
return input.kempston_mx();
if (port == 0xFFDF)
return input.kempston_my();
return input.mbuttons;
}
input.mouse_joy_led |= 2;
unsigned char res = (conf.input.kjoy)? input.kjoy : 0xFF;
if (conf.mem_model == MM_SCORP || conf.mem_model == MM_PROFSCORP)
res = (res & 0x1F) | (comp.wd.in(0xFF) & 0xE0);
return res;
}
// fuller joystick
if((p1 == 0x7F) && conf.input.fjoy)
{
input.mouse_joy_led |= 2;
return input.fjoy;
}
// port #FE
bool pFE;
// scorp xx1xxx10 (sc16)
if((conf.mem_model == MM_SCORP || conf.mem_model == MM_PROFSCORP))
pFE = ((port & 0x23) == (0xFE & 0x23)) && !(comp.flags & CF_DOSPORTS);
else if(conf.mem_model == MM_QUORUM) // 1xx11xx0
pFE = ((port & 0x99) == (0xFE & 0x99));
else // others xxxxxxx0
pFE = !(port & 1);
if (pFE)
{
if ((cpu.pc & 0xFFFF) == 0x0564 && bankr[0][0x0564]==0x1F && conf.tape_autostart && comp.tape.stopped)
start_tape();
u8 val = input.read(u8(port >> 8));
if (conf.mem_model == MM_ATM450)
val = (val & 0x7F) | atm450_z(cpu.t);
return val;
}
if ((port & 0x8202) == (0x7FFD & 0x8202) && (conf.mem_model == MM_ATM710 || conf.ide_scheme == IDE_ATM))
{ // ATM-2 IDE+DAC/ADC
unsigned char irq = 0x40;
if (conf.ide_scheme == IDE_ATM) irq = (hdd.read_intrq() & 0x40);
return irq + 0x3F;
}
// 0001xxxxxxxxxx0x (bcig4) // 1FFD
// 0010xxxxxxxxxx0x (bcig4) // 2FFD
// 0011xxxxxxxxxx0x (bcig4) // 3FFD
if((port & ((3 << 14) | 2)) == 0 && conf.mem_model == MM_PLUS3)
{
unsigned Idx = (port >> 12) & 3;
switch(Idx)
{
case 2: // 2FFD
return Upd765.in(Idx);
case 3: // 3FFD
return Upd765.in(Idx);
}
}
if ((unsigned char)port == 0xFD && conf.sound.ay_scheme >= AY_SCHEME_SINGLE)
{
if((conf.sound.ay_scheme == AY_SCHEME_CHRV) && (conf.sound.ay_chip == (SNDCHIP::CHIP_YM2203)) && (tfmstatuson0 == 0))
return 0x7f /*always ready*/; //Alone Coder 0.36.6
if ((port & 0xC0FF) != 0xC0FD) return 0xFF;
unsigned n_ay = (conf.sound.ay_scheme == AY_SCHEME_QUADRO)? (port >> 12) & 1 : comp.active_ay;
// else FxFD - read selected AY register
if (conf.input.mouse == 2 && ay[n_ay].get_activereg() == 14) { input.mouse_joy_led |= 1; return input.aymouse_rd(); }
return ay[n_ay].read();
}
// if ((port & 0x7F) == 0x7B) { // FB/7B
if ((port & 0x04) == 0x00)
{ // FB/7B //Alone Coder 0.36.6 (for MODPLAYi)
if (conf.mem_model == MM_ATM450)
{
comp.aFB = (unsigned char)port;
set_banks();
}
else if (conf.cache)
{
comp.flags &= ~CF_CACHEON;
if (port & 0x80) comp.flags |= CF_CACHEON;
set_banks();
}
return 0xFF;
}
if (conf.cmos && ((comp.pEFF7 & EFF7_CMOS) || conf.mem_model == MM_ATM3 || conf.mem_model == MM_ATM710))
{
unsigned mask = (conf.mem_model == MM_ATM3 && (comp.flags & CF_DOSPORTS)) ? ~0x100U : 0xFFFF;
if(port == (0xBFF7 & mask))
return cmos_read();
}
if ((port & 0xF8FF) == 0xF8EF && modem.open_port)
return modem.read((port >> 8) & 7);
if (conf.portff && ((port & 0xFF) == 0xFF))
{
update_screen();
if (vmode != 2) return 0xFF; // ray is not in paper
unsigned ula_t = (cpu.t+temp.border_add) & temp.border_and;
return temp.base[vcurr->atr_offs + (ula_t - vcurr[-1].next_t)/4];
}
return 0xFF;
}
unsigned char in(unsigned port)
{
brk_port_val = in1(port);
return brk_port_val;
}
#undef in_trdos
#undef out_trdos