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- ( xcomp using the Text Mode if the VDP. Only works on actual
- SMS. The Megadrive's VDP doesn't have TMS9918 modes in it. )
- ( 8K of onboard RAM )
- 0xdd00 CONSTANT RS_ADDR
- ( Memory register at the end of RAM. Must not overwrite )
- 0xddca CONSTANT PS_ADDR
- RS_ADDR 0xb0 - CONSTANT SYSVARS
- 0xc000 CONSTANT HERESTART
- 0xbf CONSTANT TMS_CTLPORT
- 0xbe CONSTANT TMS_DATAPORT
- SYSVARS 0xa0 + CONSTANT GRID_MEM
- SYSVARS 0xa3 + CONSTANT CPORT_MEM
- 0x3f CONSTANT CPORT_CTL
- 0xdc CONSTANT CPORT_D1
- 0xdd CONSTANT CPORT_D2
- SYSVARS 0xa4 + CONSTANT PS2_MEM
- 5 LOAD ( z80 assembler )
- 262 LOAD ( xcomp )
- 523 LOAD ( font compiler )
- 165 LOAD ( Sega ROM signer )
- 282 LOAD ( boot.z80.decl )
- 270 LOAD ( xcomp overrides )
-
- DI, 0x100 JP, 0x62 ALLOT0 ( 0x66 )
- RETN, 0x98 ALLOT0 ( 0x100 )
- ( All set, carry on! )
- CURRENT @ XCURRENT !
- 0x100 BIN( !
- 283 335 LOADR ( boot.z80 )
- 353 LOAD ( xcomp core low )
- CREATE ~FNT CPFNT5x7
- 470 472 LOADR ( TMS9918 )
- 402 404 LOADR ( Grid )
- 625 626 LOADR ( SMS ports )
- 620 LOAD ( PAD ) : (ps2kc) (ps2kcA) ; 411 414 LOADR
- 622 LOAD ( SPI )
- 1 CONSTANT SDC_DEVID 423 436 LOADR ( SDC )
- 390 LOAD ( xcomp core high )
- (entry) _
- ( Update LATEST )
- PC ORG @ 8 + !
- ," TMS$ GRID$ PS2$ BLK$ ' SDC@ ' BLK@* **! (im1) " EOT,
- ORG @ 0x100 - DUP |M 2 PC! 2 PC!
- DUP 1 ( 16K ) segasig
- 0x4000 + |M 2 PC! 2 PC!
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