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295b4b6e0a
Will be useful for assembling binaries for the TRS-80 which can't start at addr 0.
17 lines
550 B
Plaintext
17 lines
550 B
Plaintext
( Name of BOOT word )
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L1 BSET 'B' A, 'O' A, 'O' A, 'T' A, 0 A,
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PC ORG @ 1 + ! ( main )
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( STACK OVERFLOW PROTECTION: See B76 )
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SP 0xfffa LDddnn,
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RAMSTART SP LD(nn)dd, ( RAM+00 == INITIAL_SP )
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IX RS_ADDR LDddnn,
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( HERE begins at RAMEND )
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HL RAMSTART 0x80 + LDddnn,
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RAMSTART 0x04 + LD(nn)HL, ( RAM+04 == HERE )
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( LATEST is a label to the latest entry of the dict. It is
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written at offset 0x08 by the process or person building
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Forth. )
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BIN( @ 0x08 + LDHL(nn),
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RAMSTART 0x02 + LD(nn)HL, ( RAM+02 == CURRENT cont. )
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