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Megadrive/Paprium #13939

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2bf7818
SHOWTIME!
TheHpman Jul 11, 2025
d91b0e1
hash fix
TheHpman Jul 11, 2025
4b6234d
paprium: added command 0xb0
TheHpman Jul 23, 2025
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17 changes: 17 additions & 0 deletions hash/megadriv.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -37525,4 +37525,21 @@ Tries to jump to jsr $a385b86.l (?) at PC=0x38b0, must be using its own mapper r
</dataarea>
</part>
</software>

<software name="paprium" supported="partial">
<description>Paprium</description>
<year>2020</year>
<publisher>WaterMelon</publisher>
<part name="cart" interface="megadriv_cart">
<feature name="slot" value="rom_paprium"/>
<dataarea name="rom" width="16" endianness="big" size="0x800000">
<rom loadflag="load16_word_swap" name="S29GL064N90BFI03@BGA48_20210924_142237.bin" size="0x800000" crc="6a95876f" sha1="6fa3725e8559720816c6cc71d5ad4b1c67652f17"/>
<!-- overlaying atm, fix me -->
<rom name="paprium_max10.bin" offset="0x000000" size="0x2000" crc="413d9670" sha1="f890e5e366f5bb6880e6582b91b04d2eeae76e96" status="baddump"/>
</dataarea>
<dataarea name="max10" width="16" endianness="big" size="0x2000">
<rom name="paprium_max10.bin" offset="0x000000" size="0x2000" crc="413d9670" sha1="f890e5e366f5bb6880e6582b91b04d2eeae76e96" status="baddump"/>
</dataarea>
</part>
</software>
</softwarelist>
1 change: 1 addition & 0 deletions src/devices/bus/megadrive/md_carts.cpp
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Expand Up @@ -87,4 +87,5 @@ void md_cart(device_slot_interface &device)


device.option_add_internal("rom_nbajam_alt", MD_EEPROM_NBAJAM_ALT);
device.option_add_internal("rom_paprium", MD_ROM_PAPRIUM);
}
8 changes: 7 additions & 1 deletion src/devices/bus/megadrive/md_slot.cpp
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Expand Up @@ -274,7 +274,8 @@ static const md_slot slot_list[] =
{ TOPFIGHTER, "rom_topf" },

{ SEGA_SRAM_FULLPATH, "rom_sram" },
{ SEGA_SRAM_FALLBACK, "rom_sramsafe" }
{ SEGA_SRAM_FALLBACK, "rom_sramsafe" },
{ PAPRIUM, "rom_paprium" }
};

static int md_get_pcb_id(const char *slot)
Expand Down Expand Up @@ -666,6 +667,9 @@ void base_md_cart_slot_device::setup_nvram()
case NBA_JAM_ALT:
m_cart->nvram_alloc(0x100);
break;
case PAPRIUM:
m_cart->nvram_alloc(0x2000);
break;
}
}

Expand Down Expand Up @@ -865,6 +869,8 @@ int base_md_cart_slot_device::get_cart_type(const uint8_t *ROM, uint32_t len)
case 0x800000:
if (!memcmp((char *)&ROM[0x0180], "GM T-574023-", 12)) // Pier Solar
type = PSOLAR;
if (!memcmp((char *)&ROM[0x0120], "PAPRIUM", 7)) // Paprium
type = PAPRIUM;
break;

default:
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1 change: 1 addition & 0 deletions src/devices/bus/megadrive/md_slot.h
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Expand Up @@ -42,6 +42,7 @@ enum
EA_NHLPA, /* NHLPA Hockey 93 / Rings of Power */
BRIAN_LARA, /* Brian Lara Cricket 96 */
PSOLAR, /* Pier Solar (STM95 EEPROM) */
PAPRIUM, /* Paprium (EEPROM gated behind FPGA+STM32) */

// J-Cart
CM_JCART, /* Pete Sampras Tennis */
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