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collapseos/blk/289
Virgil Dupras 295b4b6e0a z80a: add BIN( parameter
Will be useful for assembling binaries for the TRS-80 which can't start
at addr 0.
2020-04-27 15:11:38 -04:00

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( Name of BOOT word )
L1 BSET 'B' A, 'O' A, 'O' A, 'T' A, 0 A,
PC ORG @ 1 + ! ( main )
( STACK OVERFLOW PROTECTION: See B76 )
SP 0xfffa LDddnn,
RAMSTART SP LD(nn)dd, ( RAM+00 == INITIAL_SP )
IX RS_ADDR LDddnn,
( HERE begins at RAMEND )
HL RAMSTART 0x80 + LDddnn,
RAMSTART 0x04 + LD(nn)HL, ( RAM+04 == HERE )
( LATEST is a label to the latest entry of the dict. It is
written at offset 0x08 by the process or person building
Forth. )
BIN( @ 0x08 + LDHL(nn),
RAMSTART 0x02 + LD(nn)HL, ( RAM+02 == CURRENT cont. )