X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fsms.c;h=1e1e748751e630362b31fae4cf5c0539137a2e0d;hb=cf82669f5072028f623a4b92516c74947040e563;hp=e94e731ddbd32e6979a17a42548d3711cf6e5b42;hpb=b8a1c09ad1ef0b807c2eb1632d34e6bfae14b633;p=picodrive.git diff --git a/pico/sms.c b/pico/sms.c index e94e731..1e1e748 100644 --- a/pico/sms.c +++ b/pico/sms.c @@ -103,7 +103,7 @@ static unsigned char z80_sms_in(unsigned short a) break; case 0xc1: /* I/O port B and miscellaneous */ - d = (Pico.sms_io_ctl & 0x80) | ((Pico.sms_io_ctl << 1) & 0x40) | 0x30; + d = (Pico.ms.io_ctl & 0x80) | ((Pico.ms.io_ctl << 1) & 0x40) | 0x30; d |= ~(PicoPad[1] >> 2) & 0x0f; break; } @@ -119,7 +119,7 @@ static void z80_sms_out(unsigned short a, unsigned char d) switch (a) { case 0x01: - Pico.sms_io_ctl = d; + Pico.ms.io_ctl = d; break; case 0x40: @@ -167,6 +167,7 @@ static void write_bank(unsigned short a, unsigned char d) #endif break; } + Pico.ms.carthw[a & 0x0f] = d; } static void xwrite(unsigned int a, unsigned char d) @@ -174,7 +175,7 @@ static void xwrite(unsigned int a, unsigned char d) elprintf(EL_IO, "z80 write [%04x] %02x", a, d); if (a >= 0xc000) Pico.zram[a & 0x1fff] = d; - if (a >= 0xfff0) + if (a >= 0xfff8) write_bank(a, d); } @@ -203,6 +204,9 @@ void PicoPowerMS(void) tmp = 1 << s; bank_mask = (tmp - 1) >> 14; + Pico.ms.carthw[0x0e] = 1; + Pico.ms.carthw[0x0f] = 2; + PicoReset(); } @@ -229,6 +233,12 @@ void PicoMemSetupMS(void) #endif } +void PicoStateLoadedMS(void) +{ + write_bank(0xfffe, Pico.ms.carthw[0x0e]); + write_bank(0xffff, Pico.ms.carthw[0x0f]); +} + void PicoFrameMS(void) { struct PicoVideo *pv = &Pico.video; @@ -247,6 +257,8 @@ void PicoFrameMS(void) for (y = 0; y < lines; y++) { pv->v_counter = Pico.m.scanline = y; + if (y > 218) + pv->v_counter = y - 6; if (y < lines_vis && !skip) PicoLineMode4(y);