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Merge pull request #144 from ranma/xpage

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Add DW8051 MPAGE SFR
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logicog
2026-03-01 18:55:43 +01:00
committed by GitHub
parent 706abcf78d c3a6a46852
commit a89467febc
1 changed files with 3 additions and 0 deletions
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rtl837x_sfr.h
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@@ -40,6 +40,9 @@ __sfr __at(0x91) EXIF;
__sfr __at(0xf8) EIP; __sfr __at(0xf8) EIP;
__sbit __at(0xf9) PX3; __sbit __at(0xf9) PX3;
/* MPAGE page (sdcc _XPAGE) register for "movx @Ri" */
__sfr __at(0x92) _XPAGE; /* _XPAGE is used by sdcc in xstack mode */
__sfr __at(0x92) MPAGE;
/* SFR Bank control register: 0x0-3f. A value of 0 is bank 1 */ /* SFR Bank control register: 0x0-3f. A value of 0 is bank 1 */
__sfr __at(0x96) PSBANK; __sfr __at(0x96) PSBANK;
// SFR used to store return bank for trampoline // SFR used to store return bank for trampoline